53452165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 74767212

約数和(自身を除く): 21315047

約数列:

[1, 5, 13, 17, 61, 65, 85, 169, 221, 305, 793, 845, 1037, 1105, 2873, 3721, 3965, 5185, 10309, 13481, 14365, 18605, 48373, 51545, 63257, 67405, 175253, 241865, 316285, 628849, 822341, 876265, 3144245, 4111705, 10690433, 53452165]

約数ペア:

[(1, 53452165), (5, 10690433), (13, 4111705), (17, 3144245), (61, 876265), (65, 822341), (85, 628849), (169, 316285), (221, 241865), (305, 175253), (793, 67405), (845, 63257), (1037, 51545), (1105, 48373), (2873, 18605), (3721, 14365), (3965, 13481), (5185, 10309)]