42870155

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 52519104

約数和(自身を除く): 9648949

約数列:

[1, 5, 71, 197, 355, 613, 985, 3065, 13987, 43523, 69935, 120761, 217615, 603805, 8574031, 42870155]

約数ペア:

[(1, 42870155), (5, 8574031), (71, 603805), (197, 217615), (355, 120761), (613, 69935), (985, 43523), (3065, 13987)]