12825225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 27855360

約数和(自身を除く): 15030135

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 479, 525, 595, 765, 1071, 1275, 1437, 1575, 1785, 2395, 2975, 3353, 3825, 4311, 5355, 7185, 8143, 8925, 10059, 11975, 16765, 21555, 24429, 26775, 30177, 35925, 40715, 50295, 57001, 73287, 83825, 107775, 122145, 150885, 171003, 203575, 251475, 285005, 366435, 513009, 610725, 754425, 855015, 1425025, 1832175, 2565045, 4275075, 12825225]

約数ペア:

[(1, 12825225), (3, 4275075), (5, 2565045), (7, 1832175), (9, 1425025), (15, 855015), (17, 754425), (21, 610725), (25, 513009), (35, 366435), (45, 285005), (51, 251475), (63, 203575), (75, 171003), (85, 150885), (105, 122145), (119, 107775), (153, 83825), (175, 73287), (225, 57001), (255, 50295), (315, 40715), (357, 35925), (425, 30177), (479, 26775), (525, 24429), (595, 21555), (765, 16765), (1071, 11975), (1275, 10059), (1437, 8925), (1575, 8143), (1785, 7185), (2395, 5355), (2975, 4311), (3353, 3825)]