61481805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53231}}^1$

素因数の和:53257

約数の個数: 32

約数和(自身を含む): 122646528

約数和(自身を除く): 61164723

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 53231, 159693, 266155, 372617, 585541, 798465, 1117851, 1756623, 1863085, 2927705, 4098787, 5589255, 8783115, 12296361, 20493935, 61481805]

約数ペア:

[(1, 61481805), (3, 20493935), (5, 12296361), (7, 8783115), (11, 5589255), (15, 4098787), (21, 2927705), (33, 1863085), (35, 1756623), (55, 1117851), (77, 798465), (105, 585541), (165, 372617), (231, 266155), (385, 159693), (1155, 53231)]