25023882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 31746678

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 131, 158, 186, 237, 262, 393, 403, 474, 786, 806, 1027, 1209, 1703, 2054, 2418, 2449, 3081, 3406, 4061, 4898, 5109, 6162, 7347, 8122, 10218, 10349, 12183, 14694, 20698, 24366, 31047, 31837, 52793, 62094, 63674, 95511, 105586, 134537, 158379, 191022, 269074, 316758, 320819, 403611, 641638, 807222, 962457, 1924914, 4170647, 8341294, 12511941, 25023882]

約数ペア:

[(1, 25023882), (2, 12511941), (3, 8341294), (6, 4170647), (13, 1924914), (26, 962457), (31, 807222), (39, 641638), (62, 403611), (78, 320819), (79, 316758), (93, 269074), (131, 191022), (158, 158379), (186, 134537), (237, 105586), (262, 95511), (393, 63674), (403, 62094), (474, 52793), (786, 31837), (806, 31047), (1027, 24366), (1209, 20698), (1703, 14694), (2054, 12183), (2418, 10349), (2449, 10218), (3081, 8122), (3406, 7347), (4061, 6162), (4898, 5109)]