31329895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 40030848

約数和(自身を除く): 8700953

約数列:

[1, 5, 17, 85, 197, 985, 1871, 3349, 9355, 16745, 31807, 159035, 368587, 1842935, 6265979, 31329895]

約数ペア:

[(1, 31329895), (5, 6265979), (17, 1842935), (85, 368587), (197, 159035), (985, 31807), (1871, 16745), (3349, 9355)]