509904265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{6221}}^1$

素因数の和:6349

約数の個数: 24

約数和(自身を含む): 669512088

約数和(自身を除く): 159607823

約数列:

[1, 5, 13, 65, 97, 169, 485, 845, 1261, 6221, 6305, 16393, 31105, 80873, 81965, 404365, 603437, 1051349, 3017185, 5256745, 7844681, 39223405, 101980853, 509904265]

約数ペア:

[(1, 509904265), (5, 101980853), (13, 39223405), (65, 7844681), (97, 5256745), (169, 3017185), (485, 1051349), (845, 603437), (1261, 404365), (6221, 81965), (6305, 80873), (16393, 31105)]