31158135

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 55800000

約数和(自身を除く): 24641865

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 1549, 2235, 4023, 4647, 6705, 7745, 13941, 20115, 23235, 41823, 69705, 209115, 230801, 692403, 1154005, 2077209, 3462015, 6231627, 10386045, 31158135]

約数ペア:

[(1, 31158135), (3, 10386045), (5, 6231627), (9, 3462015), (15, 2077209), (27, 1154005), (45, 692403), (135, 230801), (149, 209115), (447, 69705), (745, 41823), (1341, 23235), (1549, 20115), (2235, 13941), (4023, 7745), (4647, 6705)]