86858685

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 154527984

約数和(自身を除く): 67669299

約数列:

[1, 3, 5, 9, 15, 45, 73, 137, 193, 219, 365, 411, 579, 657, 685, 965, 1095, 1233, 1737, 2055, 2895, 3285, 6165, 8685, 10001, 14089, 26441, 30003, 42267, 50005, 70445, 79323, 90009, 126801, 132205, 150015, 211335, 237969, 396615, 450045, 634005, 1189845, 1930193, 5790579, 9650965, 17371737, 28952895, 86858685]

約数ペア:

[(1, 86858685), (3, 28952895), (5, 17371737), (9, 9650965), (15, 5790579), (45, 1930193), (73, 1189845), (137, 634005), (193, 450045), (219, 396615), (365, 237969), (411, 211335), (579, 150015), (657, 132205), (685, 126801), (965, 90009), (1095, 79323), (1233, 70445), (1737, 50005), (2055, 42267), (2895, 30003), (3285, 26441), (6165, 14089), (8685, 10001)]