210945975

素因数分解:

$3^1\times 5^2\times {\mathrm{797}}^1\times {\mathrm{3529}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 349300560

約数和(自身を除く): 138354585

約数列:

[1, 3, 5, 15, 25, 75, 797, 2391, 3529, 3985, 10587, 11955, 17645, 19925, 52935, 59775, 88225, 264675, 2812613, 8437839, 14063065, 42189195, 70315325, 210945975]

約数ペア:

[(1, 210945975), (3, 70315325), (5, 42189195), (15, 14063065), (25, 8437839), (75, 2812613), (797, 264675), (2391, 88225), (3529, 59775), (3985, 52935), (10587, 19925), (11955, 17645)]