85280850561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 124285414400

約数和(自身を除く): 39004563839

約数列:

[1, 3, 19, 37, 57, 111, 139, 417, 421, 691, 703, 1263, 2073, 2109, 2641, 5143, 7923, 7999, 13129, 15429, 15577, 23997, 25567, 39387, 46731, 58519, 76701, 96049, 97717, 175557, 288147, 290911, 293151, 295963, 485773, 872733, 887889, 1111861, 1457319, 1824931, 2165203, 3335583, 3553813, 5474793, 5527309, 6495609, 10661439, 10763707, 16581927, 32291121, 40436629, 41138857, 67522447, 121309887, 123416571, 202567341, 204510433, 613531299, 768295951, 1496155273, 2304887853, 4488465819, 28426950187, 85280850561]

約数ペア:

[(1, 85280850561), (3, 28426950187), (19, 4488465819), (37, 2304887853), (57, 1496155273), (111, 768295951), (139, 613531299), (417, 204510433), (421, 202567341), (691, 123416571), (703, 121309887), (1263, 67522447), (2073, 41138857), (2109, 40436629), (2641, 32291121), (5143, 16581927), (7923, 10763707), (7999, 10661439), (13129, 6495609), (15429, 5527309), (15577, 5474793), (23997, 3553813), (25567, 3335583), (39387, 2165203), (46731, 1824931), (58519, 1457319), (76701, 1111861), (96049, 887889), (97717, 872733), (175557, 485773), (288147, 295963), (290911, 293151)]