766013875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17971}}^1$

素因数の和:18028

約数の個数: 32

約数和(自身を含む): 1076594688

約数和(自身を除く): 310580813

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 1375, 1705, 3875, 8525, 17971, 42625, 89855, 197681, 449275, 557101, 988405, 2246375, 2785505, 4942025, 6128111, 13927525, 24710125, 30640555, 69637625, 153202775, 766013875]

約数ペア:

[(1, 766013875), (5, 153202775), (11, 69637625), (25, 30640555), (31, 24710125), (55, 13927525), (125, 6128111), (155, 4942025), (275, 2785505), (341, 2246375), (775, 988405), (1375, 557101), (1705, 449275), (3875, 197681), (8525, 89855), (17971, 42625)]