65901478535

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{419}}^1\times {\mathrm{18713}}^1$

素因数の和:19219

約数の個数: 24

約数和(自身を含む): 81255439440

約数和(自身を除く): 15353960905

約数列:

[1, 5, 41, 205, 419, 1681, 2095, 8405, 17179, 18713, 85895, 93565, 704339, 767233, 3521695, 3836165, 7840747, 31456553, 39203735, 157282765, 321470627, 1607353135, 13180295707, 65901478535]

約数ペア:

[(1, 65901478535), (5, 13180295707), (41, 1607353135), (205, 321470627), (419, 157282765), (1681, 39203735), (2095, 31456553), (8405, 7840747), (17179, 3836165), (18713, 3521695), (85895, 767233), (93565, 704339)]