31161255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122201}}^1$

素因数の和:122226

約数の個数: 16

約数和(自身を含む): 52791264

約数和(自身を除く): 21630009

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 122201, 366603, 611005, 1833015, 2077417, 6232251, 10387085, 31161255]

約数ペア:

[(1, 31161255), (3, 10387085), (5, 6232251), (15, 2077417), (17, 1833015), (51, 611005), (85, 366603), (255, 122201)]