12541795

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 5429405

約数列:

[1, 5, 7, 35, 49, 71, 103, 245, 343, 355, 497, 515, 721, 1715, 2485, 3479, 3605, 5047, 7313, 17395, 24353, 25235, 35329, 36565, 51191, 121765, 176645, 255955, 358337, 1791685, 2508359, 12541795]

約数ペア:

[(1, 12541795), (5, 2508359), (7, 1791685), (35, 358337), (49, 255955), (71, 176645), (103, 121765), (245, 51191), (343, 36565), (355, 35329), (497, 25235), (515, 24353), (721, 17395), (1715, 7313), (2485, 5047), (3479, 3605)]