66830525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 87744384

約数和(自身を除く): 20913859

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1637, 1775, 8165, 8185, 37651, 40825, 40925, 116227, 188255, 581135, 941275, 2673221, 2905675, 13366105, 66830525]

約数ペア:

[(1, 66830525), (5, 13366105), (23, 2905675), (25, 2673221), (71, 941275), (115, 581135), (355, 188255), (575, 116227), (1633, 40925), (1637, 40825), (1775, 37651), (8165, 8185)]