25384164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 68490240

約数和(自身を除く): 43106076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 181, 186, 348, 362, 372, 377, 403, 543, 724, 754, 806, 899, 1086, 1131, 1209, 1508, 1612, 1798, 2172, 2262, 2353, 2418, 2697, 3596, 4524, 4706, 4836, 5249, 5394, 5611, 7059, 9412, 10498, 10788, 11222, 11687, 14118, 15747, 16833, 20996, 22444, 23374, 28236, 31494, 33666, 35061, 46748, 62988, 67332, 68237, 70122, 72943, 136474, 140244, 145886, 162719, 204711, 218829, 272948, 291772, 325438, 409422, 437658, 488157, 650876, 818844, 875316, 976314, 1952628, 2115347, 4230694, 6346041, 8461388, 12692082, 25384164]

約数ペア:

[(1, 25384164), (2, 12692082), (3, 8461388), (4, 6346041), (6, 4230694), (12, 2115347), (13, 1952628), (26, 976314), (29, 875316), (31, 818844), (39, 650876), (52, 488157), (58, 437658), (62, 409422), (78, 325438), (87, 291772), (93, 272948), (116, 218829), (124, 204711), (156, 162719), (174, 145886), (181, 140244), (186, 136474), (348, 72943), (362, 70122), (372, 68237), (377, 67332), (403, 62988), (543, 46748), (724, 35061), (754, 33666), (806, 31494), (899, 28236), (1086, 23374), (1131, 22444), (1209, 20996), (1508, 16833), (1612, 15747), (1798, 14118), (2172, 11687), (2262, 11222), (2353, 10788), (2418, 10498), (2697, 9412), (3596, 7059), (4524, 5611), (4706, 5394), (4836, 5249)]