2019978975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{15329}}^1$

素因数の和:15600

約数の個数: 48

約数和(自身を含む): 3832254720

約数和(自身を除く): 1812275745

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 251, 525, 753, 1255, 1757, 3765, 5271, 6275, 8785, 15329, 18825, 26355, 43925, 45987, 76645, 107303, 131775, 229935, 321909, 383225, 536515, 1149675, 1609545, 2682575, 3847579, 8047725, 11542737, 19237895, 26933053, 57713685, 80799159, 96189475, 134665265, 288568425, 403995795, 673326325, 2019978975]

約数ペア:

[(1, 2019978975), (3, 673326325), (5, 403995795), (7, 288568425), (15, 134665265), (21, 96189475), (25, 80799159), (35, 57713685), (75, 26933053), (105, 19237895), (175, 11542737), (251, 8047725), (525, 3847579), (753, 2682575), (1255, 1609545), (1757, 1149675), (3765, 536515), (5271, 383225), (6275, 321909), (8785, 229935), (15329, 131775), (18825, 107303), (26355, 76645), (43925, 45987)]