12412985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 17698212

約数和(自身を除く): 5285227

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 361, 437, 529, 1235, 1495, 1805, 2185, 2645, 4693, 5681, 6877, 8303, 10051, 23465, 28405, 34385, 41515, 50255, 107939, 130663, 190969, 539695, 653315, 954845, 2482597, 12412985]

約数ペア:

[(1, 12412985), (5, 2482597), (13, 954845), (19, 653315), (23, 539695), (65, 190969), (95, 130663), (115, 107939), (247, 50255), (299, 41515), (361, 34385), (437, 28405), (529, 23465), (1235, 10051), (1495, 8303), (1805, 6877), (2185, 5681), (2645, 4693)]