205260075

素因数分解:

$3^4\times 5^2\times {\mathrm{101363}}^1$

素因数の和:101385

約数の個数: 30

約数和(自身を含む): 380216364

約数和(自身を除く): 174956289

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 101363, 304089, 506815, 912267, 1520445, 2534075, 2736801, 4561335, 7602225, 8210403, 13684005, 22806675, 41052015, 68420025, 205260075]

約数ペア:

[(1, 205260075), (3, 68420025), (5, 41052015), (9, 22806675), (15, 13684005), (25, 8210403), (27, 7602225), (45, 4561335), (75, 2736801), (81, 2534075), (135, 1520445), (225, 912267), (405, 506815), (675, 304089), (2025, 101363)]