11975445

素因数分解:

$3^4\times 5^1\times {\mathrm{29569}}^1$

素因数の和:29586

約数の個数: 20

約数和(自身を含む): 21467820

約数和(自身を除く): 9492375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29569, 88707, 147845, 266121, 443535, 798363, 1330605, 2395089, 3991815, 11975445]

約数ペア:

[(1, 11975445), (3, 3991815), (5, 2395089), (9, 1330605), (15, 798363), (27, 443535), (45, 266121), (81, 147845), (135, 88707), (405, 29569)]