488260075

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{20323}}^1$

素因数の和:20395

約数の個数: 18

約数和(自身を含む): 625633692

約数和(自身を除く): 137373617

約数列:

[1, 5, 25, 31, 155, 775, 961, 4805, 20323, 24025, 101615, 508075, 630013, 3150065, 15750325, 19530403, 97652015, 488260075]

約数ペア:

[(1, 488260075), (5, 97652015), (25, 19530403), (31, 15750325), (155, 3150065), (775, 630013), (961, 508075), (4805, 101615), (20323, 24025)]