201123875

素因数分解:

$5^3\times {\mathrm{331}}^1\times {\mathrm{4861}}^1$

素因数の和:5207

約数の個数: 16

約数和(自身を含む): 251812704

約数和(自身を除く): 50688829

約数列:

[1, 5, 25, 125, 331, 1655, 4861, 8275, 24305, 41375, 121525, 607625, 1608991, 8044955, 40224775, 201123875]

約数ペア:

[(1, 201123875), (5, 40224775), (25, 8044955), (125, 1608991), (331, 607625), (1655, 121525), (4861, 41375), (8275, 24305)]