475585761

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 806215680

約数和(自身を除く): 330629919

約数列:

[1, 3, 7, 17, 21, 29, 51, 71, 87, 119, 203, 213, 357, 493, 497, 609, 647, 1207, 1479, 1491, 1941, 2059, 3451, 3621, 4529, 6177, 8449, 10353, 10999, 13587, 14413, 18763, 25347, 32997, 35003, 43239, 45937, 56289, 76993, 105009, 131341, 137811, 230979, 245021, 318971, 321559, 394023, 735063, 780929, 956913, 964677, 1332173, 2232797, 2342787, 3996519, 5466503, 6698391, 9325211, 16399509, 22646941, 27975633, 67940823, 158528587, 475585761]

約数ペア:

[(1, 475585761), (3, 158528587), (7, 67940823), (17, 27975633), (21, 22646941), (29, 16399509), (51, 9325211), (71, 6698391), (87, 5466503), (119, 3996519), (203, 2342787), (213, 2232797), (357, 1332173), (493, 964677), (497, 956913), (609, 780929), (647, 735063), (1207, 394023), (1479, 321559), (1491, 318971), (1941, 245021), (2059, 230979), (3451, 137811), (3621, 131341), (4529, 105009), (6177, 76993), (8449, 56289), (10353, 45937), (10999, 43239), (13587, 35003), (14413, 32997), (18763, 25347)]