8728245

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 15341976

約数和(自身を除く): 6613731

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 2657, 3285, 7971, 13285, 23913, 39855, 119565, 193961, 581883, 969805, 1745649, 2909415, 8728245]

約数ペア:

[(1, 8728245), (3, 2909415), (5, 1745649), (9, 969805), (15, 581883), (45, 193961), (73, 119565), (219, 39855), (365, 23913), (657, 13285), (1095, 7971), (2657, 3285)]