25872885

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 47076480

約数和(自身を除く): 21203595

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4457, 5805, 13371, 22285, 40113, 66855, 120339, 191651, 200565, 574953, 601695, 958255, 1724859, 2874765, 5174577, 8624295, 25872885]

約数ペア:

[(1, 25872885), (3, 8624295), (5, 5174577), (9, 2874765), (15, 1724859), (27, 958255), (43, 601695), (45, 574953), (129, 200565), (135, 191651), (215, 120339), (387, 66855), (645, 40113), (1161, 22285), (1935, 13371), (4457, 5805)]