3992415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 7464960

約数和(自身を除く): 3472545

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 809, 987, 1645, 2427, 4045, 4935, 5663, 12135, 16989, 28315, 38023, 84945, 114069, 190115, 266161, 570345, 798483, 1330805, 3992415]

約数ペア:

[(1, 3992415), (3, 1330805), (5, 798483), (7, 570345), (15, 266161), (21, 190115), (35, 114069), (47, 84945), (105, 38023), (141, 28315), (235, 16989), (329, 12135), (705, 5663), (809, 4935), (987, 4045), (1645, 2427)]