85801070

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{65497}}^1$

素因数の和:65635

約数の個数: 16

約数和(自身を含む): 155623248

約数和(自身を除く): 69822178

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 65497, 130994, 327485, 654970, 8580107, 17160214, 42900535, 85801070]

約数ペア:

[(1, 85801070), (2, 42900535), (5, 17160214), (10, 8580107), (131, 654970), (262, 327485), (655, 130994), (1310, 65497)]