31194915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 53623296

約数和(自身を除く): 22428381

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 1723, 3621, 5169, 6035, 8615, 18105, 25845, 29291, 87873, 122333, 146455, 366999, 439365, 611665, 1834995, 2079661, 6238983, 10398305, 31194915]

約数ペア:

[(1, 31194915), (3, 10398305), (5, 6238983), (15, 2079661), (17, 1834995), (51, 611665), (71, 439365), (85, 366999), (213, 146455), (255, 122333), (355, 87873), (1065, 29291), (1207, 25845), (1723, 18105), (3621, 8615), (5169, 6035)]