26638065

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 52219728

約数和(自身を除く): 25581663

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 73, 81, 85, 135, 153, 159, 219, 255, 265, 365, 405, 459, 477, 657, 765, 795, 901, 1095, 1241, 1377, 1431, 1971, 2295, 2385, 2703, 3285, 3723, 3869, 4293, 4505, 5913, 6205, 6885, 7155, 8109, 9855, 11169, 11607, 13515, 18615, 19345, 21465, 24327, 29565, 33507, 34821, 40545, 55845, 58035, 65773, 72981, 100521, 104463, 121635, 167535, 174105, 197319, 313389, 328865, 364905, 502605, 522315, 591957, 986595, 1566945, 1775871, 2959785, 5327613, 8879355, 26638065]

約数ペア:

[(1, 26638065), (3, 8879355), (5, 5327613), (9, 2959785), (15, 1775871), (17, 1566945), (27, 986595), (45, 591957), (51, 522315), (53, 502605), (73, 364905), (81, 328865), (85, 313389), (135, 197319), (153, 174105), (159, 167535), (219, 121635), (255, 104463), (265, 100521), (365, 72981), (405, 65773), (459, 58035), (477, 55845), (657, 40545), (765, 34821), (795, 33507), (901, 29565), (1095, 24327), (1241, 21465), (1377, 19345), (1431, 18615), (1971, 13515), (2295, 11607), (2385, 11169), (2703, 9855), (3285, 8109), (3723, 7155), (3869, 6885), (4293, 6205), (4505, 5913)]