13580475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 22980672

約数和(自身を除く): 9400197

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 4211, 12633, 21055, 63165, 105275, 181073, 315825, 543219, 905365, 2716095, 4526825, 13580475]

約数ペア:

[(1, 13580475), (3, 4526825), (5, 2716095), (15, 905365), (25, 543219), (43, 315825), (75, 181073), (129, 105275), (215, 63165), (645, 21055), (1075, 12633), (3225, 4211)]