71289915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110527}}^1$

素因数の和:110578

約数の個数: 16

約数和(自身を含む): 116717568

約数和(自身を除く): 45427653

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 110527, 331581, 552635, 1657905, 4752661, 14257983, 23763305, 71289915]

約数ペア:

[(1, 71289915), (3, 23763305), (5, 14257983), (15, 4752661), (43, 1657905), (129, 552635), (215, 331581), (645, 110527)]