87315095

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40897}}^1$

素因数の和:40970

約数の個数: 16

約数和(自身を含む): 121712448

約数和(自身を除く): 34397353

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 40897, 204485, 286279, 1431395, 2494717, 12473585, 17463019, 87315095]

約数ペア:

[(1, 87315095), (5, 17463019), (7, 12473585), (35, 2494717), (61, 1431395), (305, 286279), (427, 204485), (2135, 40897)]