72602165

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 88387200

約数和(自身を除く): 15785035

約数列:

[1, 5, 131, 199, 557, 655, 995, 2785, 26069, 72967, 110843, 130345, 364835, 554215, 14520433, 72602165]

約数ペア:

[(1, 72602165), (5, 14520433), (131, 554215), (199, 364835), (557, 130345), (655, 110843), (995, 72967), (2785, 26069)]