67756815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12653}}^1$

素因数の和:12688

約数の個数: 48

約数和(自身を含む): 142129728

約数和(自身を除く): 74372913

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 12653, 37959, 63265, 88571, 113877, 189795, 215101, 265713, 442855, 569385, 645303, 797139, 1075505, 1328565, 1505707, 1935909, 3226515, 3985695, 4517121, 7528535, 9679545, 13551363, 22585605, 67756815]

約数ペア:

[(1, 67756815), (3, 22585605), (5, 13551363), (7, 9679545), (9, 7528535), (15, 4517121), (17, 3985695), (21, 3226515), (35, 1935909), (45, 1505707), (51, 1328565), (63, 1075505), (85, 797139), (105, 645303), (119, 569385), (153, 442855), (255, 265713), (315, 215101), (357, 189795), (595, 113877), (765, 88571), (1071, 63265), (1785, 37959), (5355, 12653)]