15186555

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 28984320

約数和(自身を除く): 13797765

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 73, 115, 135, 201, 207, 219, 335, 345, 365, 603, 621, 657, 1005, 1035, 1095, 1541, 1679, 1809, 1971, 3015, 3105, 3285, 4623, 4891, 5037, 7705, 8395, 9045, 9855, 13869, 14673, 15111, 23115, 24455, 25185, 41607, 44019, 45333, 69345, 73365, 75555, 112493, 132057, 208035, 220095, 226665, 337479, 562465, 660285, 1012437, 1687395, 3037311, 5062185, 15186555]

約数ペア:

[(1, 15186555), (3, 5062185), (5, 3037311), (9, 1687395), (15, 1012437), (23, 660285), (27, 562465), (45, 337479), (67, 226665), (69, 220095), (73, 208035), (115, 132057), (135, 112493), (201, 75555), (207, 73365), (219, 69345), (335, 45333), (345, 44019), (365, 41607), (603, 25185), (621, 24455), (657, 23115), (1005, 15111), (1035, 14673), (1095, 13869), (1541, 9855), (1679, 9045), (1809, 8395), (1971, 7705), (3015, 5037), (3105, 4891), (3285, 4623)]