85581111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 168099840

約数和(自身を除く): 82518729

約数列:

[1, 3, 7, 11, 17, 19, 21, 31, 33, 37, 51, 57, 77, 93, 111, 119, 133, 187, 209, 217, 231, 259, 323, 341, 357, 399, 407, 527, 561, 589, 627, 629, 651, 703, 777, 969, 1023, 1147, 1221, 1309, 1463, 1581, 1767, 1887, 2109, 2261, 2387, 2849, 3441, 3553, 3689, 3927, 4123, 4389, 4403, 4921, 5797, 6479, 6783, 6919, 7161, 7733, 8029, 8547, 10013, 10659, 11067, 11951, 12369, 12617, 13209, 14763, 17391, 19437, 19499, 20757, 21793, 23199, 24087, 24871, 30039, 35853, 37851, 40579, 45353, 48433, 54131, 58497, 65379, 70091, 74613, 83657, 88319, 110143, 121737, 131461, 136059, 136493, 145299, 152551, 162393, 210273, 214489, 239723, 250971, 264957, 330429, 370481, 394383, 409479, 457653, 643467, 719169, 771001, 920227, 1111443, 1501423, 1678061, 2313003, 2593367, 2760681, 4075291, 4504269, 5034183, 7780101, 12225873, 28527037, 85581111]

約数ペア:

[(1, 85581111), (3, 28527037), (7, 12225873), (11, 7780101), (17, 5034183), (19, 4504269), (21, 4075291), (31, 2760681), (33, 2593367), (37, 2313003), (51, 1678061), (57, 1501423), (77, 1111443), (93, 920227), (111, 771001), (119, 719169), (133, 643467), (187, 457653), (209, 409479), (217, 394383), (231, 370481), (259, 330429), (323, 264957), (341, 250971), (357, 239723), (399, 214489), (407, 210273), (527, 162393), (561, 152551), (589, 145299), (627, 136493), (629, 136059), (651, 131461), (703, 121737), (777, 110143), (969, 88319), (1023, 83657), (1147, 74613), (1221, 70091), (1309, 65379), (1463, 58497), (1581, 54131), (1767, 48433), (1887, 45353), (2109, 40579), (2261, 37851), (2387, 35853), (2849, 30039), (3441, 24871), (3553, 24087), (3689, 23199), (3927, 21793), (4123, 20757), (4389, 19499), (4403, 19437), (4921, 17391), (5797, 14763), (6479, 13209), (6783, 12617), (6919, 12369), (7161, 11951), (7733, 11067), (8029, 10659), (8547, 10013)]