12563525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 18332160

約数和(自身を除く): 5768635

約数列:

[1, 5, 13, 25, 29, 31, 43, 65, 145, 155, 215, 325, 377, 403, 559, 725, 775, 899, 1075, 1247, 1333, 1885, 2015, 2795, 4495, 6235, 6665, 9425, 10075, 11687, 13975, 16211, 17329, 22475, 31175, 33325, 38657, 58435, 81055, 86645, 193285, 292175, 405275, 433225, 502541, 966425, 2512705, 12563525]

約数ペア:

[(1, 12563525), (5, 2512705), (13, 966425), (25, 502541), (29, 433225), (31, 405275), (43, 292175), (65, 193285), (145, 86645), (155, 81055), (215, 58435), (325, 38657), (377, 33325), (403, 31175), (559, 22475), (725, 17329), (775, 16211), (899, 13975), (1075, 11687), (1247, 10075), (1333, 9425), (1885, 6665), (2015, 6235), (2795, 4495)]