172857555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 324551136

約数和(自身を除く): 151693581

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 193, 195, 579, 585, 965, 1531, 1737, 2509, 2895, 4593, 7527, 7655, 8685, 12545, 13779, 19903, 22581, 22965, 37635, 59709, 68895, 99515, 112905, 179127, 295483, 298545, 886449, 895635, 1477415, 2659347, 3841279, 4432245, 11523837, 13296735, 19206395, 34571511, 57619185, 172857555]

約数ペア:

[(1, 172857555), (3, 57619185), (5, 34571511), (9, 19206395), (13, 13296735), (15, 11523837), (39, 4432245), (45, 3841279), (65, 2659347), (117, 1477415), (193, 895635), (195, 886449), (579, 298545), (585, 295483), (965, 179127), (1531, 112905), (1737, 99515), (2509, 68895), (2895, 59709), (4593, 37635), (7527, 22965), (7655, 22581), (8685, 19903), (12545, 13779)]