89256765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 71620035

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 89, 111, 139, 185, 195, 267, 417, 445, 481, 555, 695, 1157, 1335, 1443, 1807, 2085, 2405, 3293, 3471, 5143, 5421, 5785, 7215, 9035, 9879, 12371, 15429, 16465, 17355, 25715, 27105, 37113, 42809, 49395, 61855, 66859, 77145, 128427, 160823, 185565, 200577, 214045, 334295, 457727, 482469, 642135, 804115, 1002885, 1373181, 2288635, 2412345, 5950451, 6865905, 17851353, 29752255, 89256765]

約数ペア:

[(1, 89256765), (3, 29752255), (5, 17851353), (13, 6865905), (15, 5950451), (37, 2412345), (39, 2288635), (65, 1373181), (89, 1002885), (111, 804115), (139, 642135), (185, 482469), (195, 457727), (267, 334295), (417, 214045), (445, 200577), (481, 185565), (555, 160823), (695, 128427), (1157, 77145), (1335, 66859), (1443, 61855), (1807, 49395), (2085, 42809), (2405, 37113), (3293, 27105), (3471, 25715), (5143, 17355), (5421, 16465), (5785, 15429), (7215, 12371), (9035, 9879)]