38957355

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2297

約数の個数: 40

約数和(自身を含む): 71490672

約数和(自身を除く): 32533317

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 2237, 3483, 5805, 6711, 11185, 17415, 20133, 33555, 60399, 96191, 100665, 181197, 288573, 301995, 480955, 865719, 905985, 1442865, 2597157, 4328595, 7791471, 12985785, 38957355]

約数ペア:

[(1, 38957355), (3, 12985785), (5, 7791471), (9, 4328595), (15, 2597157), (27, 1442865), (43, 905985), (45, 865719), (81, 480955), (129, 301995), (135, 288573), (215, 181197), (387, 100665), (405, 96191), (645, 60399), (1161, 33555), (1935, 20133), (2237, 17415), (3483, 11185), (5805, 6711)]