25494183

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 46835712

約数和(自身を除く): 21341529

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 71, 81, 93, 99, 117, 143, 213, 279, 297, 341, 351, 403, 429, 639, 781, 837, 891, 923, 1023, 1053, 1209, 1287, 1917, 2201, 2343, 2511, 2769, 3069, 3627, 3861, 4433, 5751, 6603, 7029, 8307, 9207, 10153, 10881, 11583, 13299, 19809, 21087, 24211, 24921, 27621, 28613, 30459, 32643, 39897, 59427, 63261, 72633, 74763, 85839, 91377, 119691, 178281, 217899, 257517, 274131, 314743, 359073, 653697, 772551, 822393, 944229, 1961091, 2317653, 2832687, 8498061, 25494183]

約数ペア:

[(1, 25494183), (3, 8498061), (9, 2832687), (11, 2317653), (13, 1961091), (27, 944229), (31, 822393), (33, 772551), (39, 653697), (71, 359073), (81, 314743), (93, 274131), (99, 257517), (117, 217899), (143, 178281), (213, 119691), (279, 91377), (297, 85839), (341, 74763), (351, 72633), (403, 63261), (429, 59427), (639, 39897), (781, 32643), (837, 30459), (891, 28613), (923, 27621), (1023, 24921), (1053, 24211), (1209, 21087), (1287, 19809), (1917, 13299), (2201, 11583), (2343, 10881), (2511, 10153), (2769, 9207), (3069, 8307), (3627, 7029), (3861, 6603), (4433, 5751)]