289328845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{14887}}^1$

素因数の和:14941

約数の個数: 24

約数和(自身を含む): 392328576

約数和(自身を除く): 102999731

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 14887, 19435, 74435, 193531, 342401, 967655, 1712005, 2515903, 4451213, 12579515, 22256065, 57865769, 289328845]

約数ペア:

[(1, 289328845), (5, 57865769), (13, 22256065), (23, 12579515), (65, 4451213), (115, 2515903), (169, 1712005), (299, 967655), (845, 342401), (1495, 193531), (3887, 74435), (14887, 19435)]