75724065

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 136624488

約数和(自身を除く): 60900423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 405, 543, 905, 1033, 1629, 2715, 3099, 4887, 5165, 8145, 9297, 14661, 15495, 24435, 27891, 46485, 73305, 83673, 139455, 186973, 418365, 560919, 934865, 1682757, 2804595, 5048271, 8413785, 15144813, 25241355, 75724065]

約数ペア:

[(1, 75724065), (3, 25241355), (5, 15144813), (9, 8413785), (15, 5048271), (27, 2804595), (45, 1682757), (81, 934865), (135, 560919), (181, 418365), (405, 186973), (543, 139455), (905, 83673), (1033, 73305), (1629, 46485), (2715, 27891), (3099, 24435), (4887, 15495), (5165, 14661), (8145, 9297)]