49049505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 91085904

約数和(自身を除く): 42036399

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 661, 765, 873, 1455, 1649, 1983, 3305, 4365, 4947, 5949, 8245, 9915, 11237, 14841, 24735, 29745, 33711, 56185, 64117, 74205, 101133, 168555, 192351, 320585, 505665, 577053, 961755, 1089989, 2885265, 3269967, 5449945, 9809901, 16349835, 49049505]

約数ペア:

[(1, 49049505), (3, 16349835), (5, 9809901), (9, 5449945), (15, 3269967), (17, 2885265), (45, 1089989), (51, 961755), (85, 577053), (97, 505665), (153, 320585), (255, 192351), (291, 168555), (485, 101133), (661, 74205), (765, 64117), (873, 56185), (1455, 33711), (1649, 29745), (1983, 24735), (3305, 14841), (4365, 11237), (4947, 9915), (5949, 8245)]