25101973239

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{2273}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 39902478336

約数和(自身を除く): 14800505097

約数列:

[1, 3, 7, 21, 47, 67, 141, 167, 201, 329, 469, 501, 987, 1169, 1407, 2273, 3149, 3507, 6819, 7849, 9447, 11189, 15911, 22043, 23547, 33567, 47733, 54943, 66129, 78323, 106831, 152291, 164829, 234969, 320493, 379591, 456873, 525883, 747817, 1066037, 1138773, 1577649, 2243451, 2657137, 3198111, 3681181, 7157677, 7971411, 11043543, 17840777, 21473031, 25432597, 50103739, 53522331, 76297791, 124885439, 150311217, 178028179, 374656317, 534084537, 1195332059, 3585996177, 8367324413, 25101973239]

約数ペア:

[(1, 25101973239), (3, 8367324413), (7, 3585996177), (21, 1195332059), (47, 534084537), (67, 374656317), (141, 178028179), (167, 150311217), (201, 124885439), (329, 76297791), (469, 53522331), (501, 50103739), (987, 25432597), (1169, 21473031), (1407, 17840777), (2273, 11043543), (3149, 7971411), (3507, 7157677), (6819, 3681181), (7849, 3198111), (9447, 2657137), (11189, 2243451), (15911, 1577649), (22043, 1138773), (23547, 1066037), (33567, 747817), (47733, 525883), (54943, 456873), (66129, 379591), (78323, 320493), (106831, 234969), (152291, 164829)]