281265815

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{4027}}^1$

素因数の和:4322

約数の個数: 16

約数和(自身を含む): 344635680

約数和(自身を除く): 63369865

約数列:

[1, 5, 61, 229, 305, 1145, 4027, 13969, 20135, 69845, 245647, 922183, 1228235, 4610915, 56253163, 281265815]

約数ペア:

[(1, 281265815), (5, 56253163), (61, 4610915), (229, 1228235), (305, 922183), (1145, 245647), (4027, 69845), (13969, 20135)]