25093965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 45852480

約数和(自身を除く): 20758515

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 521, 741, 845, 1235, 1563, 2535, 2605, 3211, 3705, 6773, 7815, 9633, 9899, 16055, 20319, 29697, 33865, 48165, 49495, 88049, 101595, 128687, 148485, 264147, 386061, 440245, 643435, 1320735, 1672931, 1930305, 5018793, 8364655, 25093965]

約数ペア:

[(1, 25093965), (3, 8364655), (5, 5018793), (13, 1930305), (15, 1672931), (19, 1320735), (39, 643435), (57, 440245), (65, 386061), (95, 264147), (169, 148485), (195, 128687), (247, 101595), (285, 88049), (507, 49495), (521, 48165), (741, 33865), (845, 29697), (1235, 20319), (1563, 16055), (2535, 9899), (2605, 9633), (3211, 7815), (3705, 6773)]