4207291215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 7143966720

約数和(自身を除く): 2936675505

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 263, 267, 345, 445, 521, 789, 1315, 1335, 1563, 2047, 2605, 3945, 6049, 6141, 7815, 10235, 11983, 18147, 23407, 30245, 30705, 35949, 46369, 59915, 70221, 90735, 117035, 137023, 139107, 179745, 231845, 351105, 411069, 538361, 685115, 695535, 1066487, 1615083, 2055345, 2691805, 3151529, 3199461, 5332435, 8075415, 9454587, 12195047, 15757645, 15997305, 36585141, 47272935, 60975235, 182925705, 280486081, 841458243, 1402430405, 4207291215]

約数ペア:

[(1, 4207291215), (3, 1402430405), (5, 841458243), (15, 280486081), (23, 182925705), (69, 60975235), (89, 47272935), (115, 36585141), (263, 15997305), (267, 15757645), (345, 12195047), (445, 9454587), (521, 8075415), (789, 5332435), (1315, 3199461), (1335, 3151529), (1563, 2691805), (2047, 2055345), (2605, 1615083), (3945, 1066487), (6049, 695535), (6141, 685115), (7815, 538361), (10235, 411069), (11983, 351105), (18147, 231845), (23407, 179745), (30245, 139107), (30705, 137023), (35949, 117035), (46369, 90735), (59915, 70221)]