641625105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{53269}}^1$

素因数の和:53361

約数の個数: 32

約数和(自身を含む): 1135290240

約数和(自身を除く): 493665135

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 53269, 159807, 266345, 585959, 799035, 1757877, 2929795, 3888637, 8789385, 11665911, 19443185, 42775007, 58329555, 128325021, 213875035, 641625105]

約数ペア:

[(1, 641625105), (3, 213875035), (5, 128325021), (11, 58329555), (15, 42775007), (33, 19443185), (55, 11665911), (73, 8789385), (165, 3888637), (219, 2929795), (365, 1757877), (803, 799035), (1095, 585959), (2409, 266345), (4015, 159807), (12045, 53269)]