2247473995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 3143306880

約数和(自身を除く): 895832885

約数列:

[1, 5, 13, 19, 65, 73, 95, 97, 247, 257, 365, 485, 949, 1235, 1261, 1285, 1387, 1843, 3341, 4745, 4883, 6305, 6935, 7081, 9215, 16705, 18031, 18761, 23959, 24415, 24929, 35405, 63479, 90155, 92053, 93805, 119795, 124645, 134539, 243893, 317395, 324077, 356459, 460265, 473651, 672695, 1219465, 1620385, 1749007, 1782295, 1819817, 2368255, 4633967, 6157463, 8745035, 9099085, 23169835, 23657621, 30787315, 34576523, 118288105, 172882615, 449494799, 2247473995]

約数ペア:

[(1, 2247473995), (5, 449494799), (13, 172882615), (19, 118288105), (65, 34576523), (73, 30787315), (95, 23657621), (97, 23169835), (247, 9099085), (257, 8745035), (365, 6157463), (485, 4633967), (949, 2368255), (1235, 1819817), (1261, 1782295), (1285, 1749007), (1387, 1620385), (1843, 1219465), (3341, 672695), (4745, 473651), (4883, 460265), (6305, 356459), (6935, 324077), (7081, 317395), (9215, 243893), (16705, 134539), (18031, 124645), (18761, 119795), (23959, 93805), (24415, 92053), (24929, 90155), (35405, 63479)]