89391775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 126163800

約数和(自身を除く): 36772025

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 1019, 1595, 3025, 3509, 5095, 7975, 11209, 17545, 25475, 29551, 56045, 87725, 123299, 147755, 280225, 325061, 616495, 738775, 1625305, 3082475, 3575671, 8126525, 17878355, 89391775]

約数ペア:

[(1, 89391775), (5, 17878355), (11, 8126525), (25, 3575671), (29, 3082475), (55, 1625305), (121, 738775), (145, 616495), (275, 325061), (319, 280225), (605, 147755), (725, 123299), (1019, 87725), (1595, 56045), (3025, 29551), (3509, 25475), (5095, 17545), (7975, 11209)]