86980285

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9901}}^1$

素因数の和:10164

約数の個数: 16

約数和(自身を含む): 119774592

約数和(自身を除く): 32794307

約数列:

[1, 5, 7, 35, 251, 1255, 1757, 8785, 9901, 49505, 69307, 346535, 2485151, 12425755, 17396057, 86980285]

約数ペア:

[(1, 86980285), (5, 17396057), (7, 12425755), (35, 2485151), (251, 346535), (1255, 69307), (1757, 49505), (8785, 9901)]