12839025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5903}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 21962880

約数和(自身を除く): 9123855

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 5903, 17709, 29515, 88545, 147575, 171187, 442725, 513561, 855935, 2567805, 4279675, 12839025]

約数ペア:

[(1, 12839025), (3, 4279675), (5, 2567805), (15, 855935), (25, 513561), (29, 442725), (75, 171187), (87, 147575), (145, 88545), (435, 29515), (725, 17709), (2175, 5903)]