56558655

素因数分解:

$3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 101930400

約数和(自身を除く): 45371745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 359, 389, 405, 1077, 1167, 1795, 1945, 3231, 3501, 5385, 5835, 9693, 10503, 16155, 17505, 29079, 31509, 48465, 52515, 139651, 145395, 157545, 418953, 698255, 1256859, 2094765, 3770577, 6284295, 11311731, 18852885, 56558655]

約数ペア:

[(1, 56558655), (3, 18852885), (5, 11311731), (9, 6284295), (15, 3770577), (27, 2094765), (45, 1256859), (81, 698255), (135, 418953), (359, 157545), (389, 145395), (405, 139651), (1077, 52515), (1167, 48465), (1795, 31509), (1945, 29079), (3231, 17505), (3501, 16155), (5385, 10503), (5835, 9693)]