31204005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6323}}^1$

素因数の和:6385

約数の個数: 32

約数和(自身を含む): 58281984

約数和(自身を除く): 27077979

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 6323, 18969, 31615, 44261, 94845, 132783, 221305, 297181, 663915, 891543, 1485905, 2080267, 4457715, 6240801, 10401335, 31204005]

約数ペア:

[(1, 31204005), (3, 10401335), (5, 6240801), (7, 4457715), (15, 2080267), (21, 1485905), (35, 891543), (47, 663915), (105, 297181), (141, 221305), (235, 132783), (329, 94845), (705, 44261), (987, 31615), (1645, 18969), (4935, 6323)]