165727845

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51871}}^1$

素因数の和:51953

約数の個数: 24

約数和(自身を含む): 291313152

約数和(自身を除く): 125585307

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 51871, 155613, 259355, 466839, 778065, 2334195, 3682841, 11048523, 18414205, 33145569, 55242615, 165727845]

約数ペア:

[(1, 165727845), (3, 55242615), (5, 33145569), (9, 18414205), (15, 11048523), (45, 3682841), (71, 2334195), (213, 778065), (355, 466839), (639, 259355), (1065, 155613), (3195, 51871)]