15908425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 21943040

約数和(自身を除く): 6034615

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1579, 2015, 7895, 10075, 20527, 39475, 48949, 102635, 244745, 513175, 636337, 1223725, 3181685, 15908425]

約数ペア:

[(1, 15908425), (5, 3181685), (13, 1223725), (25, 636337), (31, 513175), (65, 244745), (155, 102635), (325, 48949), (403, 39475), (775, 20527), (1579, 10075), (2015, 7895)]