39984945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 85929984

約数和(自身を除く): 45945039

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 2663, 3003, 5005, 7989, 13315, 15015, 18641, 29293, 34619, 39945, 55923, 87879, 93205, 103857, 146465, 173095, 205051, 242333, 279615, 380809, 439395, 519285, 615153, 726999, 1025255, 1142427, 1211665, 1904045, 2665663, 3075765, 3634995, 5712135, 7996989, 13328315, 39984945]

約数ペア:

[(1, 39984945), (3, 13328315), (5, 7996989), (7, 5712135), (11, 3634995), (13, 3075765), (15, 2665663), (21, 1904045), (33, 1211665), (35, 1142427), (39, 1025255), (55, 726999), (65, 615153), (77, 519285), (91, 439395), (105, 380809), (143, 279615), (165, 242333), (195, 205051), (231, 173095), (273, 146465), (385, 103857), (429, 93205), (455, 87879), (715, 55923), (1001, 39945), (1155, 34619), (1365, 29293), (2145, 18641), (2663, 15015), (3003, 13315), (5005, 7989)]