1399129485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{166861}}^1$

素因数の和:166925

約数の個数: 32

約数和(自身を含む): 2466887808

約数和(自身を除く): 1067758323

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 166861, 500583, 834305, 2169193, 2502915, 6507579, 7175023, 10845965, 21525069, 32537895, 35875115, 93275299, 107625345, 279825897, 466376495, 1399129485]

約数ペア:

[(1, 1399129485), (3, 466376495), (5, 279825897), (13, 107625345), (15, 93275299), (39, 35875115), (43, 32537895), (65, 21525069), (129, 10845965), (195, 7175023), (215, 6507579), (559, 2502915), (645, 2169193), (1677, 834305), (2795, 500583), (8385, 166861)]