4002975

素因数分解:

$3^2\times 5^2\times {\mathrm{17791}}^1$

素因数の和:17807

約数の個数: 18

約数和(自身を含む): 7170176

約数和(自身を除く): 3167201

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 17791, 53373, 88955, 160119, 266865, 444775, 800595, 1334325, 4002975]

約数ペア:

[(1, 4002975), (3, 1334325), (5, 800595), (9, 444775), (15, 266865), (25, 160119), (45, 88955), (75, 53373), (225, 17791)]