86899345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31091}}^1$

素因数の和:31152

約数の個数: 16

約数和(自身を含む): 114916032

約数和(自身を除く): 28016687

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 31091, 155455, 404183, 1336913, 2020915, 6684565, 17379869, 86899345]

約数ペア:

[(1, 86899345), (5, 17379869), (13, 6684565), (43, 2020915), (65, 1336913), (215, 404183), (559, 155455), (2795, 31091)]