159163525

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 201862080

約数和(自身を除く): 42698555

約数列:

[1, 5, 25, 67, 167, 335, 569, 835, 1675, 2845, 4175, 11189, 14225, 38123, 55945, 95023, 190615, 279725, 475115, 953075, 2375575, 6366541, 31832705, 159163525]

約数ペア:

[(1, 159163525), (5, 31832705), (25, 6366541), (67, 2375575), (167, 953075), (335, 475115), (569, 279725), (835, 190615), (1675, 95023), (2845, 55945), (4175, 38123), (11189, 14225)]