75969855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7680

約数の個数: 48

約数和(自身を含む): 150171840

約数和(自身を除く): 74201985

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 7639, 9945, 22917, 38195, 68751, 99307, 114585, 129863, 297921, 343755, 389589, 496535, 649315, 893763, 1168767, 1489605, 1688219, 1947945, 4468815, 5064657, 5843835, 8441095, 15193971, 25323285, 75969855]

約数ペア:

[(1, 75969855), (3, 25323285), (5, 15193971), (9, 8441095), (13, 5843835), (15, 5064657), (17, 4468815), (39, 1947945), (45, 1688219), (51, 1489605), (65, 1168767), (85, 893763), (117, 649315), (153, 496535), (195, 389589), (221, 343755), (255, 297921), (585, 129863), (663, 114585), (765, 99307), (1105, 68751), (1989, 38195), (3315, 22917), (7639, 9945)]