71904655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{887}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 89339904

約数和(自身を除く): 17435249

約数列:

[1, 5, 31, 155, 523, 887, 2615, 4435, 16213, 27497, 81065, 137485, 463901, 2319505, 14380931, 71904655]

約数ペア:

[(1, 71904655), (5, 14380931), (31, 2319505), (155, 463901), (523, 137485), (887, 81065), (2615, 27497), (4435, 16213)]