54687525

素因数分解:

$3^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{1277}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 90645984

約数和(自身を除く): 35958459

約数列:

[1, 3, 5, 15, 25, 75, 571, 1277, 1713, 2855, 3831, 6385, 8565, 14275, 19155, 31925, 42825, 95775, 729167, 2187501, 3645835, 10937505, 18229175, 54687525]

約数ペア:

[(1, 54687525), (3, 18229175), (5, 10937505), (15, 3645835), (25, 2187501), (75, 729167), (571, 95775), (1277, 42825), (1713, 31925), (2855, 19155), (3831, 14275), (6385, 8565)]