157788131315

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1\times {\mathrm{2503}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 193187005440

約数和(自身を除く): 35398874125

約数列:

[1, 5, 103, 109, 515, 545, 1123, 2503, 5615, 11227, 12515, 56135, 115669, 122407, 257809, 272827, 578345, 612035, 1289045, 1364135, 2810869, 12607921, 14054345, 28101181, 63039605, 140505905, 289519507, 306384721, 1447597535, 1531923605, 31557626263, 157788131315]

約数ペア:

[(1, 157788131315), (5, 31557626263), (103, 1531923605), (109, 1447597535), (515, 306384721), (545, 289519507), (1123, 140505905), (2503, 63039605), (5615, 28101181), (11227, 14054345), (12515, 12607921), (56135, 2810869), (115669, 1364135), (122407, 1289045), (257809, 612035), (272827, 578345)]