61965605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 22222555

約数列:

[1, 5, 13, 29, 65, 71, 145, 355, 377, 463, 923, 1885, 2059, 2315, 4615, 6019, 10295, 13427, 26767, 30095, 32873, 67135, 133835, 164365, 174551, 427349, 872755, 953317, 2136745, 4766585, 12393121, 61965605]

約数ペア:

[(1, 61965605), (5, 12393121), (13, 4766585), (29, 2136745), (65, 953317), (71, 872755), (145, 427349), (355, 174551), (377, 164365), (463, 133835), (923, 67135), (1885, 32873), (2059, 30095), (2315, 26767), (4615, 13427), (6019, 10295)]