19802625

素因数分解:

$3^1\times 5^3\times {\mathrm{52807}}^1$

素因数の和:52825

約数の個数: 16

約数和(自身を含む): 32952192

約数和(自身を除く): 13149567

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 52807, 158421, 264035, 792105, 1320175, 3960525, 6600875, 19802625]

約数ペア:

[(1, 19802625), (3, 6600875), (5, 3960525), (15, 1320175), (25, 792105), (75, 264035), (125, 158421), (375, 52807)]