81484925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 106064640

約数和(自身を除く): 24579715

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1583, 1775, 2059, 7915, 10295, 39575, 45907, 51475, 112393, 229535, 561965, 1147675, 2809825, 3259397, 16296985, 81484925]

約数ペア:

[(1, 81484925), (5, 16296985), (25, 3259397), (29, 2809825), (71, 1147675), (145, 561965), (355, 229535), (725, 112393), (1583, 51475), (1775, 45907), (2059, 39575), (7915, 10295)]