15880115

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 19644768

約数和(自身を除く): 3764653

約数列:

[1, 5, 43, 215, 233, 317, 1165, 1585, 10019, 13631, 50095, 68155, 73861, 369305, 3176023, 15880115]

約数ペア:

[(1, 15880115), (5, 3176023), (43, 369305), (215, 73861), (233, 68155), (317, 50095), (1165, 13631), (1585, 10019)]