2801025

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 5126160

約数和(自身を除く): 2325135

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 211, 225, 295, 531, 633, 885, 1055, 1475, 1899, 2655, 3165, 4425, 5275, 9495, 12449, 13275, 15825, 37347, 47475, 62245, 112041, 186735, 311225, 560205, 933675, 2801025]

約数ペア:

[(1, 2801025), (3, 933675), (5, 560205), (9, 311225), (15, 186735), (25, 112041), (45, 62245), (59, 47475), (75, 37347), (177, 15825), (211, 13275), (225, 12449), (295, 9495), (531, 5275), (633, 4425), (885, 3165), (1055, 2655), (1475, 1899)]