2017667145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 3546466560

約数和(自身を除く): 1528799415

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 389, 397, 871, 1005, 1167, 1191, 1945, 1985, 2613, 4355, 5057, 5161, 5835, 5955, 13065, 15171, 15483, 25285, 25805, 26063, 26599, 75855, 77415, 78189, 79797, 130315, 132995, 154433, 338819, 345787, 390945, 398985, 463299, 772165, 1016457, 1037361, 1694095, 1728935, 2007629, 2316495, 5082285, 5186805, 6022887, 10038145, 10347011, 30114435, 31041033, 51735055, 134511143, 155205165, 403533429, 672555715, 2017667145]

約数ペア:

[(1, 2017667145), (3, 672555715), (5, 403533429), (13, 155205165), (15, 134511143), (39, 51735055), (65, 31041033), (67, 30114435), (195, 10347011), (201, 10038145), (335, 6022887), (389, 5186805), (397, 5082285), (871, 2316495), (1005, 2007629), (1167, 1728935), (1191, 1694095), (1945, 1037361), (1985, 1016457), (2613, 772165), (4355, 463299), (5057, 398985), (5161, 390945), (5835, 345787), (5955, 338819), (13065, 154433), (15171, 132995), (15483, 130315), (25285, 79797), (25805, 78189), (26063, 77415), (26599, 75855)]