20140875

素因数分解:

$3^2\times 5^3\times {\mathrm{17903}}^1$

素因数の和:17924

約数の個数: 24

約数和(自身を含む): 36309312

約数和(自身を除く): 16168437

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 17903, 53709, 89515, 161127, 268545, 447575, 805635, 1342725, 2237875, 4028175, 6713625, 20140875]

約数ペア:

[(1, 20140875), (3, 6713625), (5, 4028175), (9, 2237875), (15, 1342725), (25, 805635), (45, 447575), (75, 268545), (125, 161127), (225, 89515), (375, 53709), (1125, 17903)]