40928265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7678

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 44929143

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, 7643, 22929, 38215, 53501, 68787, 114645, 129931, 160503, 267505, 343935, 389793, 481509, 649655, 802515, 909517, 1169379, 1948965, 2407545, 2728551, 4547585, 5846895, 8185653, 13642755, 40928265]

約数ペア:

[(1, 40928265), (3, 13642755), (5, 8185653), (7, 5846895), (9, 4547585), (15, 2728551), (17, 2407545), (21, 1948965), (35, 1169379), (45, 909517), (51, 802515), (63, 649655), (85, 481509), (105, 389793), (119, 343935), (153, 267505), (255, 160503), (315, 129931), (357, 114645), (595, 68787), (765, 53501), (1071, 38215), (1785, 22929), (5355, 7643)]