1335125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 1819584

約数和(自身を除く): 484459

約数列:

[1, 5, 11, 25, 55, 125, 275, 971, 1375, 4855, 10681, 24275, 53405, 121375, 267025, 1335125]

約数ペア:

[(1, 1335125), (5, 267025), (11, 121375), (25, 53405), (55, 24275), (125, 10681), (275, 4855), (971, 1375)]