25004906283

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 39706426368

約数和(自身を除く): 14701520085

約数列:

[1, 3, 7, 21, 41, 97, 123, 157, 287, 291, 471, 679, 861, 1099, 1907, 2037, 3297, 3977, 5721, 6437, 11931, 13349, 15229, 19311, 27839, 40047, 45059, 45687, 78187, 83517, 106603, 135177, 184979, 234561, 299399, 319809, 547309, 554937, 624389, 898197, 1294853, 1641927, 1873167, 2095793, 3884559, 4370723, 6287379, 7584139, 12275359, 13112169, 22752417, 29041703, 36826077, 53088973, 85927513, 87125109, 159266919, 203291921, 257782539, 609875763, 1190709823, 3572129469, 8334968761, 25004906283]

約数ペア:

[(1, 25004906283), (3, 8334968761), (7, 3572129469), (21, 1190709823), (41, 609875763), (97, 257782539), (123, 203291921), (157, 159266919), (287, 87125109), (291, 85927513), (471, 53088973), (679, 36826077), (861, 29041703), (1099, 22752417), (1907, 13112169), (2037, 12275359), (3297, 7584139), (3977, 6287379), (5721, 4370723), (6437, 3884559), (11931, 2095793), (13349, 1873167), (15229, 1641927), (19311, 1294853), (27839, 898197), (40047, 624389), (45059, 554937), (45687, 547309), (78187, 319809), (83517, 299399), (106603, 234561), (135177, 184979)]