71921995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4441}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 89550720

約数和(自身を除く): 17628725

約数列:

[1, 5, 41, 79, 205, 395, 3239, 4441, 16195, 22205, 182081, 350839, 910405, 1754195, 14384399, 71921995]

約数ペア:

[(1, 71921995), (5, 14384399), (41, 1754195), (79, 910405), (205, 350839), (395, 182081), (3239, 22205), (4441, 16195)]