15312005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 19569600

約数和(自身を除く): 4257595

約数列:

[1, 5, 19, 89, 95, 445, 1691, 1811, 8455, 9055, 34409, 161179, 172045, 805895, 3062401, 15312005]

約数ペア:

[(1, 15312005), (5, 3062401), (19, 805895), (89, 172045), (95, 161179), (445, 34409), (1691, 9055), (1811, 8455)]