15131000

素因数分解:

$2^3\times 5^3\times {\mathrm{15131}}^1$

素因数の和:15152

約数の個数: 32

約数和(自身を含む): 35408880

約数和(自身を除く): 20277880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 15131, 30262, 60524, 75655, 121048, 151310, 302620, 378275, 605240, 756550, 1513100, 1891375, 3026200, 3782750, 7565500, 15131000]

約数ペア:

[(1, 15131000), (2, 7565500), (4, 3782750), (5, 3026200), (8, 1891375), (10, 1513100), (20, 756550), (25, 605240), (40, 378275), (50, 302620), (100, 151310), (125, 121048), (200, 75655), (250, 60524), (500, 30262), (1000, 15131)]