82480615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 122941440

約数和(自身を除く): 40460825

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4001, 4123, 20005, 20615, 28007, 76019, 124031, 140035, 380095, 532133, 620155, 868217, 2356589, 2660665, 4341085, 11782945, 16496123, 82480615]

約数ペア:

[(1, 82480615), (5, 16496123), (7, 11782945), (19, 4341085), (31, 2660665), (35, 2356589), (95, 868217), (133, 620155), (155, 532133), (217, 380095), (589, 140035), (665, 124031), (1085, 76019), (2945, 28007), (4001, 20615), (4123, 20005)]