70991915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36313}}^1$

素因数の和:36358

約数の個数: 16

約数和(自身を含む): 94125888

約数和(自身を除く): 23133973

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 36313, 181565, 617321, 835199, 3086605, 4175995, 14198383, 70991915]

約数ペア:

[(1, 70991915), (5, 14198383), (17, 4175995), (23, 3086605), (85, 835199), (115, 617321), (391, 181565), (1955, 36313)]