20202825

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1613}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 33622848

約数和(自身を除く): 13420023

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 1613, 2505, 4175, 4839, 8065, 12525, 24195, 40325, 120975, 269371, 808113, 1346855, 4040565, 6734275, 20202825]

約数ペア:

[(1, 20202825), (3, 6734275), (5, 4040565), (15, 1346855), (25, 808113), (75, 269371), (167, 120975), (501, 40325), (835, 24195), (1613, 12525), (2505, 8065), (4175, 4839)]