78903945

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 140849280

約数和(自身を除く): 61945335

約数列:

[1, 3, 5, 9, 15, 45, 59, 113, 177, 263, 295, 339, 531, 565, 789, 885, 1017, 1315, 1695, 2367, 2655, 3945, 5085, 6667, 11835, 15517, 20001, 29719, 33335, 46551, 60003, 77585, 89157, 100005, 139653, 148595, 232755, 267471, 300015, 445785, 698265, 1337355, 1753421, 5260263, 8767105, 15780789, 26301315, 78903945]

約数ペア:

[(1, 78903945), (3, 26301315), (5, 15780789), (9, 8767105), (15, 5260263), (45, 1753421), (59, 1337355), (113, 698265), (177, 445785), (263, 300015), (295, 267471), (339, 232755), (531, 148595), (565, 139653), (789, 100005), (885, 89157), (1017, 77585), (1315, 60003), (1695, 46551), (2367, 33335), (2655, 29719), (3945, 20001), (5085, 15517), (6667, 11835)]