12955025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 3918895

約数列:

[1, 5, 25, 29, 107, 145, 167, 535, 725, 835, 2675, 3103, 4175, 4843, 15515, 17869, 24215, 77575, 89345, 121075, 446725, 518201, 2591005, 12955025]

約数ペア:

[(1, 12955025), (5, 2591005), (25, 518201), (29, 446725), (107, 121075), (145, 89345), (167, 77575), (535, 24215), (725, 17869), (835, 15515), (2675, 4843), (3103, 4175)]