23781145

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 29062800

約数和(自身を除く): 5281655

約数列:

[1, 5, 137, 149, 233, 685, 745, 1165, 20413, 31921, 34717, 102065, 159605, 173585, 4756229, 23781145]

約数ペア:

[(1, 23781145), (5, 4756229), (137, 173585), (149, 159605), (233, 102065), (685, 34717), (745, 31921), (1165, 20413)]