20055375

素因数分解:

$3^2\times 5^3\times {\mathrm{17827}}^1$

素因数の和:17848

約数の個数: 24

約数和(自身を含む): 36155184

約数和(自身を除く): 16099809

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 17827, 53481, 89135, 160443, 267405, 445675, 802215, 1337025, 2228375, 4011075, 6685125, 20055375]

約数ペア:

[(1, 20055375), (3, 6685125), (5, 4011075), (9, 2228375), (15, 1337025), (25, 802215), (45, 445675), (75, 267405), (125, 160443), (225, 89135), (375, 53481), (1125, 17827)]