57021185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{46171}}^1$

素因数の和:46208

約数の個数: 16

約数和(自身を含む): 77568960

約数和(自身を除く): 20547775

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 46171, 230855, 600223, 877249, 3001115, 4386245, 11404237, 57021185]

約数ペア:

[(1, 57021185), (5, 11404237), (13, 4386245), (19, 3001115), (65, 877249), (95, 600223), (247, 230855), (1235, 46171)]