161617275

素因数分解:

$3^4\times 5^2\times {\mathrm{79811}}^1$

素因数の和:79833

約数の個数: 30

約数和(自身を含む): 299374812

約数和(自身を除く): 137757537

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 79811, 239433, 399055, 718299, 1197165, 1995275, 2154897, 3591495, 5985825, 6464691, 10774485, 17957475, 32323455, 53872425, 161617275]

約数ペア:

[(1, 161617275), (3, 53872425), (5, 32323455), (9, 17957475), (15, 10774485), (25, 6464691), (27, 5985825), (45, 3591495), (75, 2154897), (81, 1995275), (135, 1197165), (225, 718299), (405, 399055), (675, 239433), (2025, 79811)]