2858025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 4821120

約数和(自身を除く): 1963095

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 719, 795, 1325, 2157, 3595, 3975, 10785, 17975, 38107, 53925, 114321, 190535, 571605, 952675, 2858025]

約数ペア:

[(1, 2858025), (3, 952675), (5, 571605), (15, 190535), (25, 114321), (53, 53925), (75, 38107), (159, 17975), (265, 10785), (719, 3975), (795, 3595), (1325, 2157)]