77944545

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11783}}^1$

素因数の和:11811

約数の個数: 48

約数和(自身を含む): 161205120

約数和(自身を除く): 83260575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 11783, 35349, 58915, 82481, 106047, 176745, 247443, 318141, 412405, 530235, 577367, 742329, 1237215, 1590705, 1732101, 2226987, 2886835, 3711645, 5196303, 8660505, 11134935, 15588909, 25981515, 77944545]

約数ペア:

[(1, 77944545), (3, 25981515), (5, 15588909), (7, 11134935), (9, 8660505), (15, 5196303), (21, 3711645), (27, 2886835), (35, 2226987), (45, 1732101), (49, 1590705), (63, 1237215), (105, 742329), (135, 577367), (147, 530235), (189, 412405), (245, 318141), (315, 247443), (441, 176745), (735, 106047), (945, 82481), (1323, 58915), (2205, 35349), (6615, 11783)]