61925715

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 112123440

約数和(自身を除く): 50197725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1429, 1605, 2889, 4287, 4815, 7145, 8667, 12861, 14445, 21435, 38583, 43335, 64305, 115749, 152903, 192915, 458709, 578745, 764515, 1376127, 2293545, 4128381, 6880635, 12385143, 20641905, 61925715]

約数ペア:

[(1, 61925715), (3, 20641905), (5, 12385143), (9, 6880635), (15, 4128381), (27, 2293545), (45, 1376127), (81, 764515), (107, 578745), (135, 458709), (321, 192915), (405, 152903), (535, 115749), (963, 64305), (1429, 43335), (1605, 38583), (2889, 21435), (4287, 14445), (4815, 12861), (7145, 8667)]