74066875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7008

約数の個数: 20

約数和(自身を含む): 98012376

約数和(自身を除く): 23945501

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 6971, 10625, 34855, 118507, 174275, 592535, 871375, 2962675, 4356875, 14813375, 74066875]

約数ペア:

[(1, 74066875), (5, 14813375), (17, 4356875), (25, 2962675), (85, 871375), (125, 592535), (425, 174275), (625, 118507), (2125, 34855), (6971, 10625)]