57640115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52163}}^1$

素因数の和:52198

約数の個数: 16

約数和(自身を含む): 78871968

約数和(自身を除く): 21231853

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 52163, 260815, 678119, 886771, 3390595, 4433855, 11528023, 57640115]

約数ペア:

[(1, 57640115), (5, 11528023), (13, 4433855), (17, 3390595), (65, 886771), (85, 678119), (221, 260815), (1105, 52163)]