20103375

素因数分解:

$3^1\times 5^3\times {\mathrm{53609}}^1$

素因数の和:53627

約数の個数: 16

約数和(自身を含む): 33452640

約数和(自身を除く): 13349265

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53609, 160827, 268045, 804135, 1340225, 4020675, 6701125, 20103375]

約数ペア:

[(1, 20103375), (3, 6701125), (5, 4020675), (15, 1340225), (25, 804135), (75, 268045), (125, 160827), (375, 53609)]