30131175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9343}}^1$

素因数の和:9399

約数の個数: 24

約数和(自身を含む): 50980864

約数和(自身を除く): 20849689

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 9343, 28029, 46715, 140145, 233575, 401749, 700725, 1205247, 2008745, 6026235, 10043725, 30131175]

約数ペア:

[(1, 30131175), (3, 10043725), (5, 6026235), (15, 2008745), (25, 1205247), (43, 700725), (75, 401749), (129, 233575), (215, 140145), (645, 46715), (1075, 28029), (3225, 9343)]