84061345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 110816640

約数和(自身を除く): 26755295

約数列:

[1, 5, 17, 43, 85, 109, 211, 215, 545, 731, 1055, 1853, 3587, 3655, 4687, 9073, 9265, 17935, 22999, 23435, 45365, 79679, 114995, 154241, 390983, 398395, 771205, 988957, 1954915, 4944785, 16812269, 84061345]

約数ペア:

[(1, 84061345), (5, 16812269), (17, 4944785), (43, 1954915), (85, 988957), (109, 771205), (211, 398395), (215, 390983), (545, 154241), (731, 114995), (1055, 79679), (1853, 45365), (3587, 23435), (3655, 22999), (4687, 17935), (9073, 9265)]