644329005

素因数分解:

$3^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{28057}}^1$

素因数の和:29596

約数の個数: 16

約数和(自身を含む): 1031636544

約数和(自身を除く): 387307539

約数列:

[1, 3, 5, 15, 1531, 4593, 7655, 22965, 28057, 84171, 140285, 420855, 42955267, 128865801, 214776335, 644329005]

約数ペア:

[(1, 644329005), (3, 214776335), (5, 128865801), (15, 42955267), (1531, 420855), (4593, 140285), (7655, 84171), (22965, 28057)]