31147605

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 56563200

約数和(自身を除く): 25415595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4909, 6345, 14727, 24545, 44181, 73635, 132543, 220905, 230723, 662715, 692169, 1153615, 2076507, 3460845, 6229521, 10382535, 31147605]

約数ペア:

[(1, 31147605), (3, 10382535), (5, 6229521), (9, 3460845), (15, 2076507), (27, 1153615), (45, 692169), (47, 662715), (135, 230723), (141, 220905), (235, 132543), (423, 73635), (705, 44181), (1269, 24545), (2115, 14727), (4909, 6345)]