79447265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 26306335

約数列:

[1, 5, 19, 31, 53, 95, 155, 265, 509, 589, 1007, 1643, 2545, 2945, 5035, 8215, 9671, 15779, 26977, 31217, 48355, 78895, 134885, 156085, 299801, 512563, 836287, 1499005, 2562815, 4181435, 15889453, 79447265]

約数ペア:

[(1, 79447265), (5, 15889453), (19, 4181435), (31, 2562815), (53, 1499005), (95, 836287), (155, 512563), (265, 299801), (509, 156085), (589, 134885), (1007, 78895), (1643, 48355), (2545, 31217), (2945, 26977), (5035, 15779), (8215, 9671)]