207782445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2531}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 359017344

約数和(自身を除く): 151234899

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 421, 1263, 2105, 2531, 5473, 6315, 7593, 12655, 16419, 27365, 32903, 37965, 82095, 98709, 164515, 493545, 1065551, 3196653, 5327755, 13852163, 15983265, 41556489, 69260815, 207782445]

約数ペア:

[(1, 207782445), (3, 69260815), (5, 41556489), (13, 15983265), (15, 13852163), (39, 5327755), (65, 3196653), (195, 1065551), (421, 493545), (1263, 164515), (2105, 98709), (2531, 82095), (5473, 37965), (6315, 32903), (7593, 27365), (12655, 16419)]