48954645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 93623040

約数和(自身を除く): 44668395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 83, 85, 135, 153, 249, 255, 257, 415, 459, 747, 765, 771, 1245, 1285, 1411, 2241, 2295, 2313, 3735, 3855, 4233, 4369, 6939, 7055, 11205, 11565, 12699, 13107, 21165, 21331, 21845, 34695, 38097, 39321, 63495, 63993, 65535, 106655, 117963, 190485, 191979, 196605, 319965, 362627, 575937, 589815, 959895, 1087881, 1813135, 2879685, 3263643, 5439405, 9790929, 16318215, 48954645]

約数ペア:

[(1, 48954645), (3, 16318215), (5, 9790929), (9, 5439405), (15, 3263643), (17, 2879685), (27, 1813135), (45, 1087881), (51, 959895), (83, 589815), (85, 575937), (135, 362627), (153, 319965), (249, 196605), (255, 191979), (257, 190485), (415, 117963), (459, 106655), (747, 65535), (765, 63993), (771, 63495), (1245, 39321), (1285, 38097), (1411, 34695), (2241, 21845), (2295, 21331), (2313, 21165), (3735, 13107), (3855, 12699), (4233, 11565), (4369, 11205), (6939, 7055)]