8124675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 14568264

約数和(自身を除く): 6443589

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 641, 845, 975, 1923, 2535, 3205, 4225, 8333, 9615, 12675, 16025, 24999, 41665, 48075, 108329, 124995, 208325, 324987, 541645, 624975, 1624935, 2708225, 8124675]

約数ペア:

[(1, 8124675), (3, 2708225), (5, 1624935), (13, 624975), (15, 541645), (25, 324987), (39, 208325), (65, 124995), (75, 108329), (169, 48075), (195, 41665), (325, 24999), (507, 16025), (641, 12675), (845, 9615), (975, 8333), (1923, 4225), (2535, 3205)]