173256985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 235597824

約数和(自身を除く): 62340839

約数列:

[1, 5, 11, 31, 55, 155, 307, 331, 341, 1535, 1655, 1705, 3377, 3641, 9517, 10261, 16885, 18205, 47585, 51305, 101617, 104687, 112871, 508085, 523435, 564355, 1117787, 3150127, 5588935, 15750635, 34651397, 173256985]

約数ペア:

[(1, 173256985), (5, 34651397), (11, 15750635), (31, 5588935), (55, 3150127), (155, 1117787), (307, 564355), (331, 523435), (341, 508085), (1535, 112871), (1655, 104687), (1705, 101617), (3377, 51305), (3641, 47585), (9517, 18205), (10261, 16885)]