52991415

素因数分解:

$3^4\times 5^1\times {\mathrm{130843}}^1$

素因数の和:130860

約数の個数: 20

約数和(自身を含む): 94992744

約数和(自身を除く): 42001329

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 130843, 392529, 654215, 1177587, 1962645, 3532761, 5887935, 10598283, 17663805, 52991415]

約数ペア:

[(1, 52991415), (3, 17663805), (5, 10598283), (9, 5887935), (15, 3532761), (27, 1962645), (45, 1177587), (81, 654215), (135, 392529), (405, 130843)]