617895

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 1152000

約数和(自身を除く): 534105

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 199, 207, 345, 597, 621, 995, 1035, 1791, 2985, 3105, 4577, 5373, 8955, 13731, 22885, 26865, 41193, 68655, 123579, 205965, 617895]

約数ペア:

[(1, 617895), (3, 205965), (5, 123579), (9, 68655), (15, 41193), (23, 26865), (27, 22885), (45, 13731), (69, 8955), (115, 5373), (135, 4577), (199, 3105), (207, 2985), (345, 1791), (597, 1035), (621, 995)]