1640883465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{2543}}^1$

素因数の和:3670

約数の個数: 48

約数和(自身を含む): 3066964992

約数和(自身を除く): 1426081527

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1103, 2543, 3309, 5515, 7629, 9927, 12715, 14339, 16545, 22887, 33059, 38145, 43017, 49635, 71695, 99177, 114435, 129051, 165295, 215085, 297531, 495885, 645255, 1487655, 2804929, 8414787, 14024645, 25244361, 36464077, 42073935, 109392231, 126221805, 182320385, 328176693, 546961155, 1640883465]

約数ペア:

[(1, 1640883465), (3, 546961155), (5, 328176693), (9, 182320385), (13, 126221805), (15, 109392231), (39, 42073935), (45, 36464077), (65, 25244361), (117, 14024645), (195, 8414787), (585, 2804929), (1103, 1487655), (2543, 645255), (3309, 495885), (5515, 297531), (7629, 215085), (9927, 165295), (12715, 129051), (14339, 114435), (16545, 99177), (22887, 71695), (33059, 49635), (38145, 43017)]