25993869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 39580800

約数和(自身を除く): 13586931

約数列:

[1, 3, 11, 33, 37, 61, 111, 183, 349, 407, 671, 1047, 1221, 2013, 2257, 3839, 6771, 11517, 12913, 21289, 24827, 38739, 63867, 74481, 142043, 234179, 426129, 702537, 787693, 2363079, 8664623, 25993869]

約数ペア:

[(1, 25993869), (3, 8664623), (11, 2363079), (33, 787693), (37, 702537), (61, 426129), (111, 234179), (183, 142043), (349, 74481), (407, 63867), (671, 38739), (1047, 24827), (1221, 21289), (2013, 12913), (2257, 11517), (3839, 6771)]