71059915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4201}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 90763200

約数和(自身を除く): 19703285

約数列:

[1, 5, 17, 85, 199, 995, 3383, 4201, 16915, 21005, 71417, 357085, 835999, 4179995, 14211983, 71059915]

約数ペア:

[(1, 71059915), (5, 14211983), (17, 4179995), (85, 835999), (199, 357085), (995, 71417), (3383, 21005), (4201, 16915)]