316777775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 403438464

約数和(自身を除く): 86660689

約数列:

[1, 5, 25, 43, 215, 467, 631, 1075, 2335, 3155, 11675, 15775, 20081, 27133, 100405, 135665, 294677, 502025, 678325, 1473385, 7366925, 12671111, 63355555, 316777775]

約数ペア:

[(1, 316777775), (5, 63355555), (25, 12671111), (43, 7366925), (215, 1473385), (467, 678325), (631, 502025), (1075, 294677), (2335, 135665), (3155, 100405), (11675, 27133), (15775, 20081)]