271498505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 350697600

約数和(自身を除く): 79199095

約数列:

[1, 5, 19, 89, 95, 163, 197, 445, 815, 985, 1691, 3097, 3743, 8455, 14507, 15485, 17533, 18715, 32111, 72535, 87665, 160555, 275633, 333127, 610109, 1378165, 1665635, 2857879, 3050545, 14289395, 54299701, 271498505]

約数ペア:

[(1, 271498505), (5, 54299701), (19, 14289395), (89, 3050545), (95, 2857879), (163, 1665635), (197, 1378165), (445, 610109), (815, 333127), (985, 275633), (1691, 160555), (3097, 87665), (3743, 72535), (8455, 32111), (14507, 18715), (15485, 17533)]