80868675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37181}}^1$

素因数の和:37223

約数の個数: 24

約数和(自身を含む): 138317040

約数和(自身を除く): 57448365

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 37181, 111543, 185905, 557715, 929525, 1078249, 2788575, 3234747, 5391245, 16173735, 26956225, 80868675]

約数ペア:

[(1, 80868675), (3, 26956225), (5, 16173735), (15, 5391245), (25, 3234747), (29, 2788575), (75, 1078249), (87, 929525), (145, 557715), (435, 185905), (725, 111543), (2175, 37181)]