20152725

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 33539520

約数和(自身を除く): 13386795

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 1609, 2505, 4175, 4827, 8045, 12525, 24135, 40225, 120675, 268703, 806109, 1343515, 4030545, 6717575, 20152725]

約数ペア:

[(1, 20152725), (3, 6717575), (5, 4030545), (15, 1343515), (25, 806109), (75, 268703), (167, 120675), (501, 40225), (835, 24135), (1609, 12525), (2505, 8045), (4175, 4827)]