23505305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 7857895

約数列:

[1, 5, 17, 43, 59, 85, 109, 215, 295, 545, 731, 1003, 1853, 2537, 3655, 4687, 5015, 6431, 9265, 12685, 23435, 32155, 43129, 79679, 109327, 215645, 276533, 398395, 546635, 1382665, 4701061, 23505305]

約数ペア:

[(1, 23505305), (5, 4701061), (17, 1382665), (43, 546635), (59, 398395), (85, 276533), (109, 215645), (215, 109327), (295, 79679), (545, 43129), (731, 32155), (1003, 23435), (1853, 12685), (2537, 9265), (3655, 6431), (4687, 5015)]