155408570

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{27901}}^1$

素因数の和:28465

約数の個数: 16

約数和(自身を含む): 280247688

約数和(自身を除く): 124839118

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 27901, 55802, 139505, 279010, 15540857, 31081714, 77704285, 155408570]

約数ペア:

[(1, 155408570), (2, 77704285), (5, 31081714), (10, 15540857), (557, 279010), (1114, 139505), (2785, 55802), (5570, 27901)]