23158485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 47139456

約数和(自身を除く): 23980971

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 1987, 2331, 3885, 5961, 9935, 11655, 13909, 17883, 29805, 41727, 69545, 73519, 89415, 125181, 208635, 220557, 367595, 514633, 625905, 661671, 1102785, 1543899, 2573165, 3308355, 4631697, 7719495, 23158485]

約数ペア:

[(1, 23158485), (3, 7719495), (5, 4631697), (7, 3308355), (9, 2573165), (15, 1543899), (21, 1102785), (35, 661671), (37, 625905), (45, 514633), (63, 367595), (105, 220557), (111, 208635), (185, 125181), (259, 89415), (315, 73519), (333, 69545), (555, 41727), (777, 29805), (1295, 17883), (1665, 13909), (1987, 11655), (2331, 9935), (3885, 5961)]