3913305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 7026048

約数和(自身を除く): 3112743

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 641, 1221, 1923, 2035, 3205, 6105, 7051, 9615, 21153, 23717, 35255, 71151, 105765, 118585, 260887, 355755, 782661, 1304435, 3913305]

約数ペア:

[(1, 3913305), (3, 1304435), (5, 782661), (11, 355755), (15, 260887), (33, 118585), (37, 105765), (55, 71151), (111, 35255), (165, 23717), (185, 21153), (407, 9615), (555, 7051), (641, 6105), (1221, 3205), (1923, 2035)]