42013025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 54371520

約数和(自身を除く): 12358495

約数列:

[1, 5, 25, 29, 145, 167, 347, 725, 835, 1735, 4175, 4843, 8675, 10063, 24215, 50315, 57949, 121075, 251575, 289745, 1448725, 1680521, 8402605, 42013025]

約数ペア:

[(1, 42013025), (5, 8402605), (25, 1680521), (29, 1448725), (145, 289745), (167, 251575), (347, 121075), (725, 57949), (835, 50315), (1735, 24215), (4175, 10063), (4843, 8675)]