31638285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 64037376

約数和(自身を除く): 32399091

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2137, 2961, 4935, 6411, 10685, 14805, 14959, 19233, 32055, 44877, 74795, 96165, 100439, 134631, 224385, 301317, 502195, 673155, 703073, 903951, 1506585, 2109219, 3515365, 4519755, 6327657, 10546095, 31638285]

約数ペア:

[(1, 31638285), (3, 10546095), (5, 6327657), (7, 4519755), (9, 3515365), (15, 2109219), (21, 1506585), (35, 903951), (45, 703073), (47, 673155), (63, 502195), (105, 301317), (141, 224385), (235, 134631), (315, 100439), (329, 96165), (423, 74795), (705, 44877), (987, 32055), (1645, 19233), (2115, 14959), (2137, 14805), (2961, 10685), (4935, 6411)]