8631155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 12083904

約数和(自身を除く): 3452749

約数列:

[1, 5, 13, 17, 65, 73, 85, 107, 221, 365, 535, 949, 1105, 1241, 1391, 1819, 4745, 6205, 6955, 7811, 9095, 16133, 23647, 39055, 80665, 101543, 118235, 132787, 507715, 663935, 1726231, 8631155]

約数ペア:

[(1, 8631155), (5, 1726231), (13, 663935), (17, 507715), (65, 132787), (73, 118235), (85, 101543), (107, 80665), (221, 39055), (365, 23647), (535, 16133), (949, 9095), (1105, 7811), (1241, 6955), (1391, 6205), (1819, 4745)]