155125570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{857}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 292076928

約数和(自身を除く): 136951358

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 787, 857, 1574, 1714, 3935, 4285, 7870, 8570, 18101, 19711, 36202, 39422, 90505, 98555, 181010, 197110, 674459, 1348918, 3372295, 6744590, 15512557, 31025114, 77562785, 155125570]

約数ペア:

[(1, 155125570), (2, 77562785), (5, 31025114), (10, 15512557), (23, 6744590), (46, 3372295), (115, 1348918), (230, 674459), (787, 197110), (857, 181010), (1574, 98555), (1714, 90505), (3935, 39422), (4285, 36202), (7870, 19711), (8570, 18101)]