80998245

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8219}}^1$

素因数の和:8306

約数の個数: 32

約数和(自身を含む): 145987200

約数和(自身を除く): 64988955

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 8219, 9855, 24657, 41095, 73971, 123285, 221913, 369855, 599987, 1109565, 1799961, 2999935, 5399883, 8999805, 16199649, 26999415, 80998245]

約数ペア:

[(1, 80998245), (3, 26999415), (5, 16199649), (9, 8999805), (15, 5399883), (27, 2999935), (45, 1799961), (73, 1109565), (135, 599987), (219, 369855), (365, 221913), (657, 123285), (1095, 73971), (1971, 41095), (3285, 24657), (8219, 9855)]