56130005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28711}}^1$

素因数の和:28756

約数の個数: 16

約数和(自身を含む): 74421504

約数和(自身を除く): 18291499

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 28711, 143555, 488087, 660353, 2440435, 3301765, 11226001, 56130005]

約数ペア:

[(1, 56130005), (5, 11226001), (17, 3301765), (23, 2440435), (85, 660353), (115, 488087), (391, 143555), (1955, 28711)]