79825655

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 122036544

約数和(自身を除く): 42210889

約数列:

[1, 5, 7, 13, 35, 49, 65, 71, 91, 245, 353, 355, 455, 497, 637, 923, 1765, 2471, 2485, 3185, 3479, 4589, 4615, 6461, 12355, 17297, 17395, 22945, 25063, 32123, 32305, 45227, 86485, 125315, 160615, 175441, 224861, 226135, 325819, 877205, 1124305, 1228087, 1629095, 2280733, 6140435, 11403665, 15965131, 79825655]

約数ペア:

[(1, 79825655), (5, 15965131), (7, 11403665), (13, 6140435), (35, 2280733), (49, 1629095), (65, 1228087), (71, 1124305), (91, 877205), (245, 325819), (353, 226135), (355, 224861), (455, 175441), (497, 160615), (637, 125315), (923, 86485), (1765, 45227), (2471, 32305), (2485, 32123), (3185, 25063), (3479, 22945), (4589, 17395), (4615, 17297), (6461, 12355)]