77265405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 158419872

約数和(自身を除く): 81154467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 441, 469, 523, 603, 735, 1005, 1407, 1569, 2205, 2345, 2615, 3015, 3283, 3661, 4221, 4707, 7035, 7845, 9849, 10983, 16415, 18305, 21105, 23535, 25627, 29547, 32949, 35041, 49245, 54915, 76881, 105123, 128135, 147735, 164745, 175205, 230643, 245287, 315369, 384405, 525615, 735861, 1153215, 1226435, 1576845, 1717009, 2207583, 3679305, 5151027, 8585045, 11037915, 15453081, 25755135, 77265405]

約数ペア:

[(1, 77265405), (3, 25755135), (5, 15453081), (7, 11037915), (9, 8585045), (15, 5151027), (21, 3679305), (35, 2207583), (45, 1717009), (49, 1576845), (63, 1226435), (67, 1153215), (105, 735861), (147, 525615), (201, 384405), (245, 315369), (315, 245287), (335, 230643), (441, 175205), (469, 164745), (523, 147735), (603, 128135), (735, 105123), (1005, 76881), (1407, 54915), (1569, 49245), (2205, 35041), (2345, 32949), (2615, 29547), (3015, 25627), (3283, 23535), (3661, 21105), (4221, 18305), (4707, 16415), (7035, 10983), (7845, 9849)]