55181925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2867

約数の個数: 48

約数和(自身を含む): 104904000

約数和(自身を除く): 49722075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 2819, 3915, 6525, 8457, 14095, 19575, 25371, 42285, 70475, 76113, 81751, 126855, 211425, 245253, 380565, 408755, 634275, 735759, 1226265, 1902825, 2043775, 2207277, 3678795, 6131325, 11036385, 18393975, 55181925]

約数ペア:

[(1, 55181925), (3, 18393975), (5, 11036385), (9, 6131325), (15, 3678795), (25, 2207277), (27, 2043775), (29, 1902825), (45, 1226265), (75, 735759), (87, 634275), (135, 408755), (145, 380565), (225, 245253), (261, 211425), (435, 126855), (675, 81751), (725, 76113), (783, 70475), (1305, 42285), (2175, 25371), (2819, 19575), (3915, 14095), (6525, 8457)]