68550625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 102904560

約数和(自身を除く): 34353935

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 125, 143, 169, 275, 295, 325, 625, 649, 715, 767, 845, 1375, 1475, 1625, 1859, 3245, 3575, 3835, 4225, 6875, 7375, 8125, 8437, 9295, 9971, 16225, 17875, 19175, 21125, 36875, 42185, 46475, 49855, 81125, 89375, 95875, 105625, 109681, 210925, 232375, 249275, 405625, 479375, 548405, 1054625, 1161875, 1246375, 2742025, 5273125, 6231875, 13710125, 68550625]

約数ペア:

[(1, 68550625), (5, 13710125), (11, 6231875), (13, 5273125), (25, 2742025), (55, 1246375), (59, 1161875), (65, 1054625), (125, 548405), (143, 479375), (169, 405625), (275, 249275), (295, 232375), (325, 210925), (625, 109681), (649, 105625), (715, 95875), (767, 89375), (845, 81125), (1375, 49855), (1475, 46475), (1625, 42185), (1859, 36875), (3245, 21125), (3575, 19175), (3835, 17875), (4225, 16225), (6875, 9971), (7375, 9295), (8125, 8437)]