87204685

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4027}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 107885952

約数和(自身を除く): 20681267

約数列:

[1, 5, 61, 71, 305, 355, 4027, 4331, 20135, 21655, 245647, 285917, 1228235, 1429585, 17440937, 87204685]

約数ペア:

[(1, 87204685), (5, 17440937), (61, 1429585), (71, 1228235), (305, 285917), (355, 245647), (4027, 21655), (4331, 20135)]