25385191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 28351008

約数和(自身を除く): 2965817

約数列:

[1, 13, 41, 97, 491, 533, 1261, 3977, 6383, 20131, 47627, 51701, 261703, 619151, 1952707, 25385191]

約数ペア:

[(1, 25385191), (13, 1952707), (41, 619151), (97, 261703), (491, 51701), (533, 47627), (1261, 20131), (3977, 6383)]