15695000425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1277}}^1\times {\mathrm{2909}}^1$

素因数の和:4222

約数の個数: 36

約数和(自身を含む): 21097773540

約数和(自身を除く): 5402773115

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1277, 2909, 4225, 6385, 14545, 16601, 31925, 37817, 72725, 83005, 189085, 215813, 415025, 491621, 945425, 1079065, 2458105, 3714793, 5395325, 12290525, 18573965, 48292309, 92869825, 241461545, 627800017, 1207307725, 3139000085, 15695000425]

約数ペア:

[(1, 15695000425), (5, 3139000085), (13, 1207307725), (25, 627800017), (65, 241461545), (169, 92869825), (325, 48292309), (845, 18573965), (1277, 12290525), (2909, 5395325), (4225, 3714793), (6385, 2458105), (14545, 1079065), (16601, 945425), (31925, 491621), (37817, 415025), (72725, 215813), (83005, 189085)]