663669255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{46919}}^1$

素因数の和:46991

約数の個数: 32

約数和(自身を含む): 1135088640

約数和(自身を除く): 471419385

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 46919, 140757, 234595, 703785, 1079137, 1923679, 3237411, 5395685, 5771037, 9618395, 16187055, 28855185, 44244617, 132733851, 221223085, 663669255]

約数ペア:

[(1, 663669255), (3, 221223085), (5, 132733851), (15, 44244617), (23, 28855185), (41, 16187055), (69, 9618395), (115, 5771037), (123, 5395685), (205, 3237411), (345, 1923679), (615, 1079137), (943, 703785), (2829, 234595), (4715, 140757), (14145, 46919)]