12565385

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 18327552

約数和(自身を除く): 5762167

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 313, 1085, 1147, 1295, 1565, 2191, 5735, 8029, 9703, 10955, 11581, 40145, 48515, 57905, 67921, 81067, 339605, 359011, 405335, 1795055, 2513077, 12565385]

約数ペア:

[(1, 12565385), (5, 2513077), (7, 1795055), (31, 405335), (35, 359011), (37, 339605), (155, 81067), (185, 67921), (217, 57905), (259, 48515), (313, 40145), (1085, 11581), (1147, 10955), (1295, 9703), (1565, 8029), (2191, 5735)]