38716965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6506

約数の個数: 48

約数和(自身を含む): 80745600

約数和(自身を除く): 42028635

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 6469, 19407, 32345, 45283, 58221, 97035, 122911, 135849, 226415, 291105, 368733, 407547, 614555, 679245, 860377, 1106199, 1843665, 2037735, 2581131, 4301885, 5530995, 7743393, 12905655, 38716965]

約数ペア:

[(1, 38716965), (3, 12905655), (5, 7743393), (7, 5530995), (9, 4301885), (15, 2581131), (19, 2037735), (21, 1843665), (35, 1106199), (45, 860377), (57, 679245), (63, 614555), (95, 407547), (105, 368733), (133, 291105), (171, 226415), (285, 135849), (315, 122911), (399, 97035), (665, 58221), (855, 45283), (1197, 32345), (1995, 19407), (5985, 6469)]