13508705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 19643904

約数和(自身を除く): 6135199

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 173, 485, 679, 805, 865, 1211, 2231, 3395, 3979, 6055, 11155, 15617, 16781, 19895, 27853, 78085, 83905, 117467, 139265, 385963, 587335, 1929815, 2701741, 13508705]

約数ペア:

[(1, 13508705), (5, 2701741), (7, 1929815), (23, 587335), (35, 385963), (97, 139265), (115, 117467), (161, 83905), (173, 78085), (485, 27853), (679, 19895), (805, 16781), (865, 15617), (1211, 11155), (2231, 6055), (3395, 3979)]