197175555

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 349367616

約数和(自身を除く): 152192061

約数列:

[1, 3, 5, 9, 15, 45, 73, 193, 219, 311, 365, 579, 657, 933, 965, 1095, 1555, 1737, 2799, 2895, 3285, 4665, 8685, 13995, 14089, 22703, 42267, 60023, 68109, 70445, 113515, 126801, 180069, 204327, 211335, 300115, 340545, 540207, 634005, 900345, 1021635, 2701035, 4381679, 13145037, 21908395, 39435111, 65725185, 197175555]

約数ペア:

[(1, 197175555), (3, 65725185), (5, 39435111), (9, 21908395), (15, 13145037), (45, 4381679), (73, 2701035), (193, 1021635), (219, 900345), (311, 634005), (365, 540207), (579, 340545), (657, 300115), (933, 211335), (965, 204327), (1095, 180069), (1555, 126801), (1737, 113515), (2799, 70445), (2895, 68109), (3285, 60023), (4665, 42267), (8685, 22703), (13995, 14089)]