8720025

素因数分解:

$3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 14508000

約数和(自身を除く): 5787975

約数列:

[1, 3, 5, 15, 25, 75, 233, 499, 699, 1165, 1497, 2495, 3495, 5825, 7485, 12475, 17475, 37425, 116267, 348801, 581335, 1744005, 2906675, 8720025]

約数ペア:

[(1, 8720025), (3, 2906675), (5, 1744005), (15, 581335), (25, 348801), (75, 116267), (233, 37425), (499, 17475), (699, 12475), (1165, 7485), (1497, 5825), (2495, 3495)]