25380828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 70761600

約数和(自身を除く): 45380772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 599, 642, 963, 1177, 1198, 1284, 1797, 1926, 2354, 2396, 3531, 3594, 3852, 4708, 5391, 6589, 7062, 7188, 10593, 10782, 13178, 14124, 19767, 21186, 21564, 26356, 39534, 42372, 59301, 64093, 79068, 118602, 128186, 192279, 237204, 256372, 384558, 576837, 705023, 769116, 1153674, 1410046, 2115069, 2307348, 2820092, 4230138, 6345207, 8460276, 12690414, 25380828]

約数ペア:

[(1, 25380828), (2, 12690414), (3, 8460276), (4, 6345207), (6, 4230138), (9, 2820092), (11, 2307348), (12, 2115069), (18, 1410046), (22, 1153674), (33, 769116), (36, 705023), (44, 576837), (66, 384558), (99, 256372), (107, 237204), (132, 192279), (198, 128186), (214, 118602), (321, 79068), (396, 64093), (428, 59301), (599, 42372), (642, 39534), (963, 26356), (1177, 21564), (1198, 21186), (1284, 19767), (1797, 14124), (1926, 13178), (2354, 10782), (2396, 10593), (3531, 7188), (3594, 7062), (3852, 6589), (4708, 5391)]