85277775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{9397}}^1$

素因数の和:9432

約数の個数: 36

約数和(自身を含む): 154991816

約数和(自身を除く): 69714041

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 9075, 9397, 28191, 46985, 103367, 140955, 234925, 310101, 516835, 704775, 1137037, 1550505, 2584175, 3411111, 5685185, 7752525, 17055555, 28425925, 85277775]

約数ペア:

[(1, 85277775), (3, 28425925), (5, 17055555), (11, 7752525), (15, 5685185), (25, 3411111), (33, 2584175), (55, 1550505), (75, 1137037), (121, 704775), (165, 516835), (275, 310101), (363, 234925), (605, 140955), (825, 103367), (1815, 46985), (3025, 28191), (9075, 9397)]