89792385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 74436735

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 85, 95, 129, 215, 255, 285, 323, 431, 645, 731, 817, 969, 1293, 1615, 2155, 2193, 2451, 3655, 4085, 4845, 6465, 7327, 8189, 10965, 12255, 13889, 18533, 21981, 24567, 36635, 40945, 41667, 55599, 69445, 92665, 109905, 122835, 139213, 208335, 277995, 315061, 352127, 417639, 696065, 945183, 1056381, 1575305, 1760635, 2088195, 4725915, 5281905, 5986159, 17958477, 29930795, 89792385]

約数ペア:

[(1, 89792385), (3, 29930795), (5, 17958477), (15, 5986159), (17, 5281905), (19, 4725915), (43, 2088195), (51, 1760635), (57, 1575305), (85, 1056381), (95, 945183), (129, 696065), (215, 417639), (255, 352127), (285, 315061), (323, 277995), (431, 208335), (645, 139213), (731, 122835), (817, 109905), (969, 92665), (1293, 69445), (1615, 55599), (2155, 41667), (2193, 40945), (2451, 36635), (3655, 24567), (4085, 21981), (4845, 18533), (6465, 13889), (7327, 12255), (8189, 10965)]