5428395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 11331840

約数和(自身を除く): 5903445

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 907, 1197, 1995, 2721, 4535, 5985, 6349, 8163, 13605, 17233, 19047, 31745, 40815, 51699, 57141, 86165, 95235, 120631, 155097, 258495, 285705, 361893, 603155, 775485, 1085679, 1809465, 5428395]

約数ペア:

[(1, 5428395), (3, 1809465), (5, 1085679), (7, 775485), (9, 603155), (15, 361893), (19, 285705), (21, 258495), (35, 155097), (45, 120631), (57, 95235), (63, 86165), (95, 57141), (105, 51699), (133, 40815), (171, 31745), (285, 19047), (315, 17233), (399, 13605), (665, 8163), (855, 6349), (907, 5985), (1197, 4535), (1995, 2721)]