16285185

素因数分解:

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

素因数の和:947

約数の個数: 64

約数和(自身を含む): 34867200

約数和(自身を除く): 18582015

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 907, 945, 1197, 1995, 2565, 2721, 3591, 4535, 5985, 6349, 8163, 13605, 17233, 17955, 19047, 24489, 31745, 40815, 51699, 57141, 86165, 95235, 120631, 122445, 155097, 171423, 258495, 285705, 361893, 465291, 603155, 775485, 857115, 1085679, 1809465, 2326455, 3257037, 5428395, 16285185]

約数ペア:

[(1, 16285185), (3, 5428395), (5, 3257037), (7, 2326455), (9, 1809465), (15, 1085679), (19, 857115), (21, 775485), (27, 603155), (35, 465291), (45, 361893), (57, 285705), (63, 258495), (95, 171423), (105, 155097), (133, 122445), (135, 120631), (171, 95235), (189, 86165), (285, 57141), (315, 51699), (399, 40815), (513, 31745), (665, 24489), (855, 19047), (907, 17955), (945, 17233), (1197, 13605), (1995, 8163), (2565, 6349), (2721, 5985), (3591, 4535)]