42828265

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 52448256

約数和(自身を除く): 9619991

約数列:

[1, 5, 71, 223, 355, 541, 1115, 2705, 15833, 38411, 79165, 120643, 192055, 603215, 8565653, 42828265]

約数ペア:

[(1, 42828265), (5, 8565653), (71, 603215), (223, 192055), (355, 120643), (541, 79165), (1115, 38411), (2705, 15833)]