85647145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 104195520

約数和(自身を除く): 18548375

約数列:

[1, 5, 131, 229, 571, 655, 1145, 2855, 29999, 74801, 130759, 149995, 374005, 653795, 17129429, 85647145]

約数ペア:

[(1, 85647145), (5, 17129429), (131, 653795), (229, 374005), (571, 149995), (655, 130759), (1145, 74801), (2855, 29999)]