25389930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 65691648

約数和(自身を除く): 40301718

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1187, 1426, 2139, 2374, 3561, 3565, 4278, 5935, 7122, 7130, 10695, 11870, 17805, 21390, 27301, 35610, 36797, 54602, 73594, 81903, 110391, 136505, 163806, 183985, 220782, 273010, 367970, 409515, 551955, 819030, 846331, 1103910, 1692662, 2538993, 4231655, 5077986, 8463310, 12694965, 25389930]

約数ペア:

[(1, 25389930), (2, 12694965), (3, 8463310), (5, 5077986), (6, 4231655), (10, 2538993), (15, 1692662), (23, 1103910), (30, 846331), (31, 819030), (46, 551955), (62, 409515), (69, 367970), (93, 273010), (115, 220782), (138, 183985), (155, 163806), (186, 136505), (230, 110391), (310, 81903), (345, 73594), (465, 54602), (690, 36797), (713, 35610), (930, 27301), (1187, 21390), (1426, 17805), (2139, 11870), (2374, 10695), (3561, 7130), (3565, 7122), (4278, 5935)]