108105025

素因数分解:

$5^2\times 7^4\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 30

約数和(自身を含む): 156469462

約数和(自身を除く): 48364437

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 1801, 2401, 8575, 9005, 12005, 12607, 45025, 60025, 63035, 88249, 315175, 441245, 617743, 2206225, 3088715, 4324201, 15443575, 21621005, 108105025]

約数ペア:

[(1, 108105025), (5, 21621005), (7, 15443575), (25, 4324201), (35, 3088715), (49, 2206225), (175, 617743), (245, 441245), (343, 315175), (1225, 88249), (1715, 63035), (1801, 60025), (2401, 45025), (8575, 12607), (9005, 12005)]