78416465

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1571}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 96206400

約数和(自身を除く): 17789935

約数列:

[1, 5, 67, 149, 335, 745, 1571, 7855, 9983, 49915, 105257, 234079, 526285, 1170395, 15683293, 78416465]

約数ペア:

[(1, 78416465), (5, 15683293), (67, 1170395), (149, 526285), (335, 234079), (745, 105257), (1571, 49915), (7855, 9983)]