13704225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 24403200

約数和(自身を除く): 10698975

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 163, 177, 285, 295, 475, 489, 815, 885, 1121, 1425, 1475, 2445, 3097, 3363, 4075, 4425, 5605, 9291, 9617, 12225, 15485, 16815, 28025, 28851, 46455, 48085, 77425, 84075, 144255, 182723, 232275, 240425, 548169, 721275, 913615, 2740845, 4568075, 13704225]

約数ペア:

[(1, 13704225), (3, 4568075), (5, 2740845), (15, 913615), (19, 721275), (25, 548169), (57, 240425), (59, 232275), (75, 182723), (95, 144255), (163, 84075), (177, 77425), (285, 48085), (295, 46455), (475, 28851), (489, 28025), (815, 16815), (885, 15485), (1121, 12225), (1425, 9617), (1475, 9291), (2445, 5605), (3097, 4425), (3363, 4075)]