80329185

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 67933215

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 103, 109, 135, 159, 265, 309, 327, 477, 515, 545, 795, 927, 981, 1431, 1545, 1635, 2385, 2781, 2943, 4635, 4905, 5459, 5777, 7155, 11227, 13905, 14715, 16377, 17331, 27295, 28885, 33681, 49131, 51993, 56135, 81885, 86655, 101043, 147393, 155979, 168405, 245655, 259965, 303129, 505215, 595031, 736965, 779895, 1515645, 1785093, 2975155, 5355279, 8925465, 16065837, 26776395, 80329185]

約数ペア:

[(1, 80329185), (3, 26776395), (5, 16065837), (9, 8925465), (15, 5355279), (27, 2975155), (45, 1785093), (53, 1515645), (103, 779895), (109, 736965), (135, 595031), (159, 505215), (265, 303129), (309, 259965), (327, 245655), (477, 168405), (515, 155979), (545, 147393), (795, 101043), (927, 86655), (981, 81885), (1431, 56135), (1545, 51993), (1635, 49131), (2385, 33681), (2781, 28885), (2943, 27295), (4635, 17331), (4905, 16377), (5459, 14715), (5777, 13905), (7155, 11227)]