90240165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 166795200

約数和(自身を除く): 76555035

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 179, 255, 537, 659, 765, 895, 1611, 1977, 2685, 3043, 3295, 5931, 8055, 9129, 9885, 11203, 15215, 27387, 29655, 33609, 45645, 56015, 100827, 117961, 136935, 168045, 353883, 504135, 589805, 1061649, 1769415, 2005337, 5308245, 6016011, 10026685, 18048033, 30080055, 90240165]

約数ペア:

[(1, 90240165), (3, 30080055), (5, 18048033), (9, 10026685), (15, 6016011), (17, 5308245), (45, 2005337), (51, 1769415), (85, 1061649), (153, 589805), (179, 504135), (255, 353883), (537, 168045), (659, 136935), (765, 117961), (895, 100827), (1611, 56015), (1977, 45645), (2685, 33609), (3043, 29655), (3295, 27387), (5931, 15215), (8055, 11203), (9129, 9885)]