1330390475

素因数分解:

$5^2\times {\mathrm{3251}}^1\times {\mathrm{16369}}^1$

素因数の和:19630

約数の個数: 12

約数和(自身を含む): 1650292440

約数和(自身を除く): 319901965

約数列:

[1, 5, 25, 3251, 16255, 16369, 81275, 81845, 409225, 53215619, 266078095, 1330390475]

約数ペア:

[(1, 1330390475), (5, 266078095), (25, 53215619), (3251, 409225), (16255, 81845), (16369, 81275)]