12710425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 20054272

約数和(自身を除く): 7343847

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 151, 175, 185, 259, 325, 455, 481, 755, 925, 1057, 1295, 1963, 2275, 2405, 3367, 3775, 5285, 5587, 6475, 9815, 12025, 13741, 16835, 26425, 27935, 39109, 49075, 68705, 72631, 84175, 139675, 195545, 343525, 363155, 508417, 977725, 1815775, 2542085, 12710425]

約数ペア:

[(1, 12710425), (5, 2542085), (7, 1815775), (13, 977725), (25, 508417), (35, 363155), (37, 343525), (65, 195545), (91, 139675), (151, 84175), (175, 72631), (185, 68705), (259, 49075), (325, 39109), (455, 27935), (481, 26425), (755, 16835), (925, 13741), (1057, 12025), (1295, 9815), (1963, 6475), (2275, 5587), (2405, 5285), (3367, 3775)]