6689355

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 11188800

約数和(自身を除く): 4499445

約数列:

[1, 3, 5, 15, 41, 73, 123, 149, 205, 219, 365, 447, 615, 745, 1095, 2235, 2993, 6109, 8979, 10877, 14965, 18327, 30545, 32631, 44895, 54385, 91635, 163155, 445957, 1337871, 2229785, 6689355]

約数ペア:

[(1, 6689355), (3, 2229785), (5, 1337871), (15, 445957), (41, 163155), (73, 91635), (123, 54385), (149, 44895), (205, 32631), (219, 30545), (365, 18327), (447, 14965), (615, 10877), (745, 8979), (1095, 6109), (2235, 2993)]