15690540775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1601

約数の個数: 96

約数和(自身を含む): 25116392448

約数和(自身を除く): 9425851673

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 227, 299, 325, 455, 575, 805, 1135, 1321, 1495, 1589, 2093, 2275, 2951, 4025, 5221, 5675, 6605, 7475, 7945, 9247, 10465, 14755, 17173, 20657, 26105, 30383, 33025, 36547, 39725, 46235, 52325, 67873, 73775, 85865, 103285, 120211, 130525, 151915, 182735, 212681, 231175, 299867, 339365, 394979, 429325, 475111, 516425, 601055, 759575, 913675, 1063405, 1499335, 1696825, 1974895, 2099069, 2375555, 2764853, 3005275, 3898271, 5317025, 6896941, 7496675, 9874475, 10495345, 11877775, 13824265, 19491355, 27287897, 34484705, 48278587, 52476725, 69121325, 89660233, 97456775, 136439485, 172423525, 241392935, 448301165, 627621631, 682197425, 1206964675, 2241505825, 3138108155, 15690540775]

約数ペア:

[(1, 15690540775), (5, 3138108155), (7, 2241505825), (13, 1206964675), (23, 682197425), (25, 627621631), (35, 448301165), (65, 241392935), (91, 172423525), (115, 136439485), (161, 97456775), (175, 89660233), (227, 69121325), (299, 52476725), (325, 48278587), (455, 34484705), (575, 27287897), (805, 19491355), (1135, 13824265), (1321, 11877775), (1495, 10495345), (1589, 9874475), (2093, 7496675), (2275, 6896941), (2951, 5317025), (4025, 3898271), (5221, 3005275), (5675, 2764853), (6605, 2375555), (7475, 2099069), (7945, 1974895), (9247, 1696825), (10465, 1499335), (14755, 1063405), (17173, 913675), (20657, 759575), (26105, 601055), (30383, 516425), (33025, 475111), (36547, 429325), (39725, 394979), (46235, 339365), (52325, 299867), (67873, 231175), (73775, 212681), (85865, 182735), (103285, 151915), (120211, 130525)]