48855555

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 105473280

約数和(自身を除く): 56617725

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 907, 945, 1197, 1539, 1995, 2565, 2721, 2835, 3591, 4535, 5985, 6349, 7695, 8163, 10773, 13605, 17233, 17955, 19047, 24489, 31745, 40815, 51699, 53865, 57141, 73467, 86165, 95235, 120631, 122445, 155097, 171423, 258495, 285705, 361893, 367335, 465291, 514269, 603155, 775485, 857115, 1085679, 1395873, 1809465, 2326455, 2571345, 3257037, 5428395, 6979365, 9771111, 16285185, 48855555]

約数ペア:

[(1, 48855555), (3, 16285185), (5, 9771111), (7, 6979365), (9, 5428395), (15, 3257037), (19, 2571345), (21, 2326455), (27, 1809465), (35, 1395873), (45, 1085679), (57, 857115), (63, 775485), (81, 603155), (95, 514269), (105, 465291), (133, 367335), (135, 361893), (171, 285705), (189, 258495), (285, 171423), (315, 155097), (399, 122445), (405, 120631), (513, 95235), (567, 86165), (665, 73467), (855, 57141), (907, 53865), (945, 51699), (1197, 40815), (1539, 31745), (1995, 24489), (2565, 19047), (2721, 17955), (2835, 17233), (3591, 13605), (4535, 10773), (5985, 8163), (6349, 7695)]