68537425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 94664080

約数和(自身を除く): 26126655

約数列:

[1, 5, 11, 25, 55, 121, 139, 163, 275, 605, 695, 815, 1529, 1793, 3025, 3475, 4075, 7645, 8965, 16819, 19723, 22657, 38225, 44825, 84095, 98615, 113285, 249227, 420475, 493075, 566425, 1246135, 2741497, 6230675, 13707485, 68537425]

約数ペア:

[(1, 68537425), (5, 13707485), (11, 6230675), (25, 2741497), (55, 1246135), (121, 566425), (139, 493075), (163, 420475), (275, 249227), (605, 113285), (695, 98615), (815, 84095), (1529, 44825), (1793, 38225), (3025, 22657), (3475, 19723), (4075, 16819), (7645, 8965)]