165761570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17959}}^1$

素因数の和:18050

約数の個数: 32

約数和(自身を含む): 325866240

約数和(自身を除く): 160104670

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 17959, 35918, 89795, 179590, 233467, 466934, 1167335, 1275089, 2334670, 2550178, 6375445, 12750890, 16576157, 33152314, 82880785, 165761570]

約数ペア:

[(1, 165761570), (2, 82880785), (5, 33152314), (10, 16576157), (13, 12750890), (26, 6375445), (65, 2550178), (71, 2334670), (130, 1275089), (142, 1167335), (355, 466934), (710, 233467), (923, 179590), (1846, 89795), (4615, 35918), (9230, 17959)]