13051875

素因数分解:

$3^1\times 5^4\times {\mathrm{6961}}^1$

素因数の和:6984

約数の個数: 20

約数和(自身を含む): 21749288

約数和(自身を除く): 8697413

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6961, 20883, 34805, 104415, 174025, 522075, 870125, 2610375, 4350625, 13051875]

約数ペア:

[(1, 13051875), (3, 4350625), (5, 2610375), (15, 870125), (25, 522075), (75, 174025), (125, 104415), (375, 34805), (625, 20883), (1875, 6961)]