42688045

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 52680960

約数和(自身を除く): 9992915

約数列:

[1, 5, 67, 79, 335, 395, 1613, 5293, 8065, 26465, 108071, 127427, 540355, 637135, 8537609, 42688045]

約数ペア:

[(1, 42688045), (5, 8537609), (67, 637135), (79, 540355), (335, 127427), (395, 108071), (1613, 26465), (5293, 8065)]