26801145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 28494855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 359, 395, 553, 711, 945, 1077, 1185, 1659, 1795, 2133, 2513, 2765, 3231, 3555, 4977, 5385, 7539, 8295, 9693, 10665, 12565, 14931, 16155, 22617, 24885, 28361, 37695, 48465, 67851, 74655, 85083, 113085, 141805, 198527, 255249, 339255, 425415, 595581, 765747, 992635, 1276245, 1786743, 2977905, 3828735, 5360229, 8933715, 26801145]

約数ペア:

[(1, 26801145), (3, 8933715), (5, 5360229), (7, 3828735), (9, 2977905), (15, 1786743), (21, 1276245), (27, 992635), (35, 765747), (45, 595581), (63, 425415), (79, 339255), (105, 255249), (135, 198527), (189, 141805), (237, 113085), (315, 85083), (359, 74655), (395, 67851), (553, 48465), (711, 37695), (945, 28361), (1077, 24885), (1185, 22617), (1659, 16155), (1795, 14931), (2133, 12565), (2513, 10665), (2765, 9693), (3231, 8295), (3555, 7539), (4977, 5385)]