170744985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 310752000

約数和(自身を除く): 140007015

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 345, 597, 829, 995, 1035, 1791, 2487, 2985, 4145, 4577, 7461, 8955, 12435, 13731, 19067, 22885, 37305, 41193, 57201, 68655, 95335, 164971, 171603, 205965, 286005, 494913, 824855, 858015, 1484739, 2474565, 3794333, 7423695, 11382999, 18971665, 34148997, 56914995, 170744985]

約数ペア:

[(1, 170744985), (3, 56914995), (5, 34148997), (9, 18971665), (15, 11382999), (23, 7423695), (45, 3794333), (69, 2474565), (115, 1484739), (199, 858015), (207, 824855), (345, 494913), (597, 286005), (829, 205965), (995, 171603), (1035, 164971), (1791, 95335), (2487, 68655), (2985, 57201), (4145, 41193), (4577, 37305), (7461, 22885), (8955, 19067), (12435, 13731)]