71321345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18311}}^1$

素因数の和:18376

約数の個数: 16

約数和(自身を含む): 92292480

約数和(自身を除く): 20971135

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 18311, 91555, 347909, 750751, 1739545, 3753755, 14264269, 71321345]

約数ペア:

[(1, 71321345), (5, 14264269), (19, 3753755), (41, 1739545), (95, 750751), (205, 347909), (779, 91555), (3895, 18311)]