31109535

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4903}}^1$

素因数の和:4964

約数の個数: 32

約数和(自身を含む): 56494080

約数和(自身を除く): 25384545

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4903, 6345, 14709, 24515, 44127, 73545, 132381, 220635, 230441, 661905, 691323, 1152205, 2073969, 3456615, 6221907, 10369845, 31109535]

約数ペア:

[(1, 31109535), (3, 10369845), (5, 6221907), (9, 3456615), (15, 2073969), (27, 1152205), (45, 691323), (47, 661905), (135, 230441), (141, 220635), (235, 132381), (423, 73545), (705, 44127), (1269, 24515), (2115, 14709), (4903, 6345)]