86865265

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{863}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 107122176

約数和(自身を除く): 20256911

約数列:

[1, 5, 41, 205, 491, 863, 2455, 4315, 20131, 35383, 100655, 176915, 423733, 2118665, 17373053, 86865265]

約数ペア:

[(1, 86865265), (5, 17373053), (41, 2118665), (205, 423733), (491, 176915), (863, 100655), (2455, 35383), (4315, 20131)]