393153605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13841}}^1$

素因数の和:13901

約数の個数: 32

約数和(自身を含む): 558109440

約数和(自身を除く): 164955835

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 13841, 28405, 69205, 179933, 262979, 318343, 899665, 1314895, 1591715, 3418727, 4138459, 6048517, 17093635, 20692295, 30242585, 78630721, 393153605]

約数ペア:

[(1, 393153605), (5, 78630721), (13, 30242585), (19, 20692295), (23, 17093635), (65, 6048517), (95, 4138459), (115, 3418727), (247, 1591715), (299, 1314895), (437, 899665), (1235, 318343), (1495, 262979), (2185, 179933), (5681, 69205), (13841, 28405)]