74999665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 108148608

約数和(自身を除く): 33148943

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 169, 221, 227, 299, 391, 845, 1105, 1135, 1495, 1955, 2873, 2951, 3859, 3887, 5083, 5221, 14365, 14755, 19295, 19435, 25415, 26105, 38363, 50167, 66079, 67873, 88757, 191815, 250835, 330395, 339365, 443785, 652171, 882349, 1153841, 3260855, 4411745, 5769205, 14999933, 74999665]

約数ペア:

[(1, 74999665), (5, 14999933), (13, 5769205), (17, 4411745), (23, 3260855), (65, 1153841), (85, 882349), (115, 652171), (169, 443785), (221, 339365), (227, 330395), (299, 250835), (391, 191815), (845, 88757), (1105, 67873), (1135, 66079), (1495, 50167), (1955, 38363), (2873, 26105), (2951, 25415), (3859, 19435), (3887, 19295), (5083, 14755), (5221, 14365)]