56756025

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 106540800

約数和(自身を除く): 49784775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 1789, 2115, 3525, 5367, 6345, 8945, 10575, 16101, 26835, 31725, 44725, 48303, 80505, 84083, 134175, 241515, 252249, 402525, 420415, 756747, 1207575, 1261245, 2102075, 2270241, 3783735, 6306225, 11351205, 18918675, 56756025]

約数ペア:

[(1, 56756025), (3, 18918675), (5, 11351205), (9, 6306225), (15, 3783735), (25, 2270241), (27, 2102075), (45, 1261245), (47, 1207575), (75, 756747), (135, 420415), (141, 402525), (225, 252249), (235, 241515), (423, 134175), (675, 84083), (705, 80505), (1175, 48303), (1269, 44725), (1789, 31725), (2115, 26835), (3525, 16101), (5367, 10575), (6345, 8945)]