56720955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 95074560

約数和(自身を除く): 38353605

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 1245, 1571, 2407, 4713, 7221, 7855, 12035, 23565, 36105, 45559, 130393, 136677, 227795, 391179, 651965, 683385, 1955895, 3781397, 11344191, 18906985, 56720955]

約数ペア:

[(1, 56720955), (3, 18906985), (5, 11344191), (15, 3781397), (29, 1955895), (83, 683385), (87, 651965), (145, 391179), (249, 227795), (415, 136677), (435, 130393), (1245, 45559), (1571, 36105), (2407, 23565), (4713, 12035), (7221, 7855)]