72280205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1481}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 89204544

約数和(自身を除く): 16924339

約数列:

[1, 5, 43, 215, 227, 1135, 1481, 7405, 9761, 48805, 63683, 318415, 336187, 1680935, 14456041, 72280205]

約数ペア:

[(1, 72280205), (5, 14456041), (43, 1680935), (215, 336187), (227, 318415), (1135, 63683), (1481, 48805), (7405, 9761)]