12305605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 16515576

約数和(自身を除く): 4209971

約数列:

[1, 5, 13, 31, 65, 155, 197, 403, 961, 985, 2015, 2561, 4805, 6107, 12493, 12805, 30535, 62465, 79391, 189317, 396955, 946585, 2461121, 12305605]

約数ペア:

[(1, 12305605), (5, 2461121), (13, 946585), (31, 396955), (65, 189317), (155, 79391), (197, 62465), (403, 30535), (961, 12805), (985, 12493), (2015, 6107), (2561, 4805)]