8892765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 18584280

約数和(自身を除く): 9691515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 105, 109, 111, 147, 185, 245, 259, 315, 327, 333, 441, 545, 555, 735, 763, 777, 981, 1295, 1635, 1665, 1813, 2205, 2289, 2331, 3815, 3885, 4033, 4905, 5341, 5439, 6867, 9065, 11445, 11655, 12099, 16023, 16317, 20165, 26705, 27195, 28231, 34335, 36297, 48069, 60495, 80115, 81585, 84693, 141155, 181485, 197617, 240345, 254079, 423465, 592851, 988085, 1270395, 1778553, 2964255, 8892765]

約数ペア:

[(1, 8892765), (3, 2964255), (5, 1778553), (7, 1270395), (9, 988085), (15, 592851), (21, 423465), (35, 254079), (37, 240345), (45, 197617), (49, 181485), (63, 141155), (105, 84693), (109, 81585), (111, 80115), (147, 60495), (185, 48069), (245, 36297), (259, 34335), (315, 28231), (327, 27195), (333, 26705), (441, 20165), (545, 16317), (555, 16023), (735, 12099), (763, 11655), (777, 11445), (981, 9065), (1295, 6867), (1635, 5439), (1665, 5341), (1813, 4905), (2205, 4033), (2289, 3885), (2331, 3815)]