4025805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 7686144

約数和(自身を除く): 3660339

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1667, 2415, 5001, 8335, 11669, 25005, 35007, 38341, 58345, 115023, 175035, 191705, 268387, 575115, 805161, 1341935, 4025805]

約数ペア:

[(1, 4025805), (3, 1341935), (5, 805161), (7, 575115), (15, 268387), (21, 191705), (23, 175035), (35, 115023), (69, 58345), (105, 38341), (115, 35007), (161, 25005), (345, 11669), (483, 8335), (805, 5001), (1667, 2415)]