67679325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 140282688

約数和(自身を除く): 72603363

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 175, 225, 291, 315, 443, 485, 525, 679, 873, 1329, 1455, 1575, 2037, 2215, 2425, 3101, 3395, 3987, 4365, 6111, 6645, 7275, 9303, 10185, 11075, 15505, 16975, 19935, 21825, 27909, 30555, 33225, 42971, 46515, 50925, 77525, 99675, 128913, 139545, 152775, 214855, 232575, 300797, 386739, 644565, 697725, 902391, 1074275, 1503985, 1933695, 2707173, 3222825, 4511955, 7519925, 9668475, 13535865, 22559775, 67679325]

約数ペア:

[(1, 67679325), (3, 22559775), (5, 13535865), (7, 9668475), (9, 7519925), (15, 4511955), (21, 3222825), (25, 2707173), (35, 1933695), (45, 1503985), (63, 1074275), (75, 902391), (97, 697725), (105, 644565), (175, 386739), (225, 300797), (291, 232575), (315, 214855), (443, 152775), (485, 139545), (525, 128913), (679, 99675), (873, 77525), (1329, 50925), (1455, 46515), (1575, 42971), (2037, 33225), (2215, 30555), (2425, 27909), (3101, 21825), (3395, 19935), (3987, 16975), (4365, 15505), (6111, 11075), (6645, 10185), (7275, 9303)]