72818865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 76203855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 251, 307, 315, 753, 921, 945, 1255, 1535, 1757, 2149, 2259, 2763, 3765, 4605, 5271, 6447, 6777, 8289, 8785, 10745, 11295, 13815, 15813, 19341, 26355, 32235, 33885, 41445, 47439, 58023, 77057, 79065, 96705, 231171, 237195, 290115, 385285, 539399, 693513, 1155855, 1618197, 2080539, 2696995, 3467565, 4854591, 8090985, 10402695, 14563773, 24272955, 72818865]

約数ペア:

[(1, 72818865), (3, 24272955), (5, 14563773), (7, 10402695), (9, 8090985), (15, 4854591), (21, 3467565), (27, 2696995), (35, 2080539), (45, 1618197), (63, 1155855), (105, 693513), (135, 539399), (189, 385285), (251, 290115), (307, 237195), (315, 231171), (753, 96705), (921, 79065), (945, 77057), (1255, 58023), (1535, 47439), (1757, 41445), (2149, 33885), (2259, 32235), (2763, 26355), (3765, 19341), (4605, 15813), (5271, 13815), (6447, 11295), (6777, 10745), (8289, 8785)]