25211580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420193}}^1$

素因数の和:420205

約数の個数: 24

約数和(自身を含む): 70592592

約数和(自身を除く): 45381012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420193, 840386, 1260579, 1680772, 2100965, 2521158, 4201930, 5042316, 6302895, 8403860, 12605790, 25211580]

約数ペア:

[(1, 25211580), (2, 12605790), (3, 8403860), (4, 6302895), (5, 5042316), (6, 4201930), (10, 2521158), (12, 2100965), (15, 1680772), (20, 1260579), (30, 840386), (60, 420193)]