15693394925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{55439}}^1$

素因数の和:55542

約数の個数: 36

約数和(自身を含む): 21386756160

約数和(自身を除く): 5693361235

約数列:

[1, 5, 13, 25, 65, 67, 169, 325, 335, 845, 871, 1675, 4225, 4355, 11323, 21775, 55439, 56615, 277195, 283075, 720707, 1385975, 3603535, 3714413, 9369191, 18017675, 18572065, 46845955, 48287369, 92860325, 234229775, 241436845, 627735797, 1207184225, 3138678985, 15693394925]

約数ペア:

[(1, 15693394925), (5, 3138678985), (13, 1207184225), (25, 627735797), (65, 241436845), (67, 234229775), (169, 92860325), (325, 48287369), (335, 46845955), (845, 18572065), (871, 18017675), (1675, 9369191), (4225, 3714413), (4355, 3603535), (11323, 1385975), (21775, 720707), (55439, 283075), (56615, 277195)]