2245545

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1685655

約数列:

[1, 3, 5, 9, 15, 45, 139, 359, 417, 695, 1077, 1251, 1795, 2085, 3231, 5385, 6255, 16155, 49901, 149703, 249505, 449109, 748515, 2245545]

約数ペア:

[(1, 2245545), (3, 748515), (5, 449109), (9, 249505), (15, 149703), (45, 49901), (139, 16155), (359, 6255), (417, 5385), (695, 3231), (1077, 2085), (1251, 1795)]