25349220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 89187840

約数和(自身を除く): 63838620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 157, 180, 195, 207, 230, 234, 260, 270, 276, 299, 314, 345, 351, 390, 414, 460, 468, 471, 540, 585, 598, 621, 628, 690, 702, 780, 785, 828, 897, 942, 1035, 1170, 1196, 1242, 1380, 1404, 1413, 1495, 1570, 1755, 1794, 1884, 2041, 2070, 2340, 2355, 2484, 2691, 2826, 2990, 3105, 3140, 3510, 3588, 3611, 4082, 4140, 4239, 4485, 4710, 5382, 5652, 5980, 6123, 6210, 7020, 7065, 7222, 8073, 8164, 8478, 8970, 9420, 10205, 10764, 10833, 12246, 12420, 13455, 14130, 14444, 16146, 16956, 17940, 18055, 18369, 20410, 21195, 21666, 24492, 26910, 28260, 30615, 32292, 32499, 36110, 36738, 40365, 40820, 42390, 43332, 46943, 53820, 54165, 55107, 61230, 64998, 72220, 73476, 80730, 84780, 91845, 93886, 97497, 108330, 110214, 122460, 129996, 140829, 161460, 162495, 183690, 187772, 194994, 216660, 220428, 234715, 275535, 281658, 324990, 367380, 389988, 422487, 469430, 487485, 551070, 563316, 649980, 704145, 844974, 938860, 974970, 1102140, 1267461, 1408290, 1689948, 1949940, 2112435, 2534922, 2816580, 4224870, 5069844, 6337305, 8449740, 12674610, 25349220]

約数ペア:

[(1, 25349220), (2, 12674610), (3, 8449740), (4, 6337305), (5, 5069844), (6, 4224870), (9, 2816580), (10, 2534922), (12, 2112435), (13, 1949940), (15, 1689948), (18, 1408290), (20, 1267461), (23, 1102140), (26, 974970), (27, 938860), (30, 844974), (36, 704145), (39, 649980), (45, 563316), (46, 551070), (52, 487485), (54, 469430), (60, 422487), (65, 389988), (69, 367380), (78, 324990), (90, 281658), (92, 275535), (108, 234715), (115, 220428), (117, 216660), (130, 194994), (135, 187772), (138, 183690), (156, 162495), (157, 161460), (180, 140829), (195, 129996), (207, 122460), (230, 110214), (234, 108330), (260, 97497), (270, 93886), (276, 91845), (299, 84780), (314, 80730), (345, 73476), (351, 72220), (390, 64998), (414, 61230), (460, 55107), (468, 54165), (471, 53820), (540, 46943), (585, 43332), (598, 42390), (621, 40820), (628, 40365), (690, 36738), (702, 36110), (780, 32499), (785, 32292), (828, 30615), (897, 28260), (942, 26910), (1035, 24492), (1170, 21666), (1196, 21195), (1242, 20410), (1380, 18369), (1404, 18055), (1413, 17940), (1495, 16956), (1570, 16146), (1755, 14444), (1794, 14130), (1884, 13455), (2041, 12420), (2070, 12246), (2340, 10833), (2355, 10764), (2484, 10205), (2691, 9420), (2826, 8970), (2990, 8478), (3105, 8164), (3140, 8073), (3510, 7222), (3588, 7065), (3611, 7020), (4082, 6210), (4140, 6123), (4239, 5980), (4485, 5652), (4710, 5382)]