12615145

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 16596360

約数和(自身を除く): 3981215

約数列:

[1, 5, 19, 29, 95, 145, 241, 361, 551, 1205, 1805, 2755, 4579, 6989, 10469, 22895, 34945, 52345, 87001, 132791, 435005, 663955, 2523029, 12615145]

約数ペア:

[(1, 12615145), (5, 2523029), (19, 663955), (29, 435005), (95, 132791), (145, 87001), (241, 52345), (361, 34945), (551, 22895), (1205, 10469), (1805, 6989), (2755, 4579)]