8169945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 8418855

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 199, 255, 345, 357, 391, 483, 595, 597, 805, 995, 1173, 1393, 1785, 1955, 2415, 2737, 2985, 3383, 4179, 4577, 5865, 6965, 8211, 10149, 13685, 13731, 16915, 20895, 22885, 23681, 32039, 41055, 50745, 68655, 71043, 77809, 96117, 118405, 160195, 233427, 355215, 389045, 480585, 544663, 1167135, 1633989, 2723315, 8169945]

約数ペア:

[(1, 8169945), (3, 2723315), (5, 1633989), (7, 1167135), (15, 544663), (17, 480585), (21, 389045), (23, 355215), (35, 233427), (51, 160195), (69, 118405), (85, 96117), (105, 77809), (115, 71043), (119, 68655), (161, 50745), (199, 41055), (255, 32039), (345, 23681), (357, 22885), (391, 20895), (483, 16915), (595, 13731), (597, 13685), (805, 10149), (995, 8211), (1173, 6965), (1393, 5865), (1785, 4577), (1955, 4179), (2415, 3383), (2737, 2985)]