2162485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 982475

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 103, 221, 247, 323, 515, 1105, 1235, 1339, 1615, 1751, 1957, 4199, 6695, 8755, 9785, 20995, 22763, 25441, 33269, 113815, 127205, 166345, 432497, 2162485]

約数ペア:

[(1, 2162485), (5, 432497), (13, 166345), (17, 127205), (19, 113815), (65, 33269), (85, 25441), (95, 22763), (103, 20995), (221, 9785), (247, 8755), (323, 6695), (515, 4199), (1105, 1957), (1235, 1751), (1339, 1615)]