71143245

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7306

約数の個数: 32

約数和(自身を含む): 128227200

約数和(自身を除く): 57083955

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 7219, 9855, 21657, 36095, 64971, 108285, 194913, 324855, 526987, 974565, 1580961, 2634935, 4742883, 7904805, 14228649, 23714415, 71143245]

約数ペア:

[(1, 71143245), (3, 23714415), (5, 14228649), (9, 7904805), (15, 4742883), (27, 2634935), (45, 1580961), (73, 974565), (135, 526987), (219, 324855), (365, 194913), (657, 108285), (1095, 64971), (1971, 36095), (3285, 21657), (7219, 9855)]