12750765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 22311936

約数和(自身を除く): 9561171

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 1613, 2635, 4839, 7905, 8065, 24195, 27421, 50003, 82263, 137105, 150009, 250015, 411315, 750045, 850051, 2550153, 4250255, 12750765]

約数ペア:

[(1, 12750765), (3, 4250255), (5, 2550153), (15, 850051), (17, 750045), (31, 411315), (51, 250015), (85, 150009), (93, 137105), (155, 82263), (255, 50003), (465, 27421), (527, 24195), (1581, 8065), (1613, 7905), (2635, 4839)]