80705495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4721}}^1$

素因数の和:5002

約数の個数: 16

約数和(自身を含む): 104715072

約数和(自身を除く): 24009577

約数列:

[1, 5, 13, 65, 263, 1315, 3419, 4721, 17095, 23605, 61373, 306865, 1241623, 6208115, 16141099, 80705495]

約数ペア:

[(1, 80705495), (5, 16141099), (13, 6208115), (65, 1241623), (263, 306865), (1315, 61373), (3419, 23605), (4721, 17095)]