304488145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{15667}}^1$

素因数の和:15721

約数の個数: 24

約数和(自身を含む): 412883136

約数和(自身を除く): 108394991

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 15667, 19435, 78335, 203671, 360341, 1018355, 1801705, 2647723, 4684433, 13238615, 23422165, 60897629, 304488145]

約数ペア:

[(1, 304488145), (5, 60897629), (13, 23422165), (23, 13238615), (65, 4684433), (115, 2647723), (169, 1801705), (299, 1018355), (845, 360341), (1495, 203671), (3887, 78335), (15667, 19435)]