207086975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 266649600

約数和(自身を除く): 59562625

約数列:

[1, 5, 25, 31, 155, 191, 775, 955, 1399, 4775, 5921, 6995, 29605, 34975, 43369, 148025, 216845, 267209, 1084225, 1336045, 6680225, 8283479, 41417395, 207086975]

約数ペア:

[(1, 207086975), (5, 41417395), (25, 8283479), (31, 6680225), (155, 1336045), (191, 1084225), (775, 267209), (955, 216845), (1399, 148025), (4775, 43369), (5921, 34975), (6995, 29605)]