897967265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 1291368960

約数和(自身を除く): 393401695

約数列:

[1, 5, 13, 19, 23, 65, 95, 101, 115, 247, 299, 313, 437, 505, 1235, 1313, 1495, 1565, 1919, 2185, 2323, 4069, 5681, 5947, 6565, 7199, 9595, 11615, 20345, 24947, 28405, 29735, 30199, 31613, 35995, 44137, 77311, 93587, 124735, 136781, 150995, 158065, 220685, 386555, 410969, 467935, 573781, 600647, 683905, 727099, 1778153, 2054845, 2868905, 3003235, 3635495, 7808411, 8890765, 9452287, 13814881, 39042055, 47261435, 69074405, 179593453, 897967265]

約数ペア:

[(1, 897967265), (5, 179593453), (13, 69074405), (19, 47261435), (23, 39042055), (65, 13814881), (95, 9452287), (101, 8890765), (115, 7808411), (247, 3635495), (299, 3003235), (313, 2868905), (437, 2054845), (505, 1778153), (1235, 727099), (1313, 683905), (1495, 600647), (1565, 573781), (1919, 467935), (2185, 410969), (2323, 386555), (4069, 220685), (5681, 158065), (5947, 150995), (6565, 136781), (7199, 124735), (9595, 93587), (11615, 77311), (20345, 44137), (24947, 35995), (28405, 31613), (29735, 30199)]