6872445

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 12545280

約数和(自身を除く): 5672835

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 239, 355, 405, 639, 717, 1065, 1195, 1917, 2151, 3195, 3585, 5751, 6453, 9585, 10755, 16969, 19359, 28755, 32265, 50907, 84845, 96795, 152721, 254535, 458163, 763605, 1374489, 2290815, 6872445]

約数ペア:

[(1, 6872445), (3, 2290815), (5, 1374489), (9, 763605), (15, 458163), (27, 254535), (45, 152721), (71, 96795), (81, 84845), (135, 50907), (213, 32265), (239, 28755), (355, 19359), (405, 16969), (639, 10755), (717, 9585), (1065, 6453), (1195, 5751), (1917, 3585), (2151, 3195)]