205671510075

素因数分解:

$3^1\times 5^2\times {\mathrm{2742286801}}^1$

素因数の和:2742286814

約数の個数: 12

約数和(自身を含む): 340043563448

約数和(自身を除く): 134372053373

約数列:

[1, 3, 5, 15, 25, 75, 2742286801, 8226860403, 13711434005, 41134302015, 68557170025, 205671510075]

約数ペア:

[(1, 205671510075), (3, 68557170025), (5, 41134302015), (15, 13711434005), (25, 8226860403), (75, 2742286801)]