253997535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2141}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 444165120

約数和(自身を除く): 190167585

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 719, 2141, 2157, 3595, 6423, 7909, 10705, 10785, 23551, 23727, 32115, 39545, 70653, 117755, 118635, 353265, 1539379, 4618137, 7696895, 16933169, 23090685, 50799507, 84665845, 253997535]

約数ペア:

[(1, 253997535), (3, 84665845), (5, 50799507), (11, 23090685), (15, 16933169), (33, 7696895), (55, 4618137), (165, 1539379), (719, 353265), (2141, 118635), (2157, 117755), (3595, 70653), (6423, 39545), (7909, 32115), (10705, 23727), (10785, 23551)]