54450125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 71301984

約数和(自身を除く): 16851859

約数列:

[1, 5, 25, 37, 61, 125, 185, 193, 305, 925, 965, 1525, 2257, 4625, 4825, 7141, 7625, 11285, 11773, 24125, 35705, 56425, 58865, 178525, 282125, 294325, 435601, 892625, 1471625, 2178005, 10890025, 54450125]

約数ペア:

[(1, 54450125), (5, 10890025), (25, 2178005), (37, 1471625), (61, 892625), (125, 435601), (185, 294325), (193, 282125), (305, 178525), (925, 58865), (965, 56425), (1525, 35705), (2257, 24125), (4625, 11773), (4825, 11285), (7141, 7625)]