490625865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7727}}^1$

素因数の和:7838

約数の個数: 48

約数和(自身を含む): 911409408

約数和(自身を除く): 420783543

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 415, 747, 765, 1245, 1411, 3735, 4233, 7055, 7727, 12699, 21165, 23181, 38635, 63495, 69543, 115905, 131359, 347715, 394077, 641341, 656795, 1182231, 1924023, 1970385, 3206705, 5772069, 5911155, 9620115, 10902797, 28860345, 32708391, 54513985, 98125173, 163541955, 490625865]

約数ペア:

[(1, 490625865), (3, 163541955), (5, 98125173), (9, 54513985), (15, 32708391), (17, 28860345), (45, 10902797), (51, 9620115), (83, 5911155), (85, 5772069), (153, 3206705), (249, 1970385), (255, 1924023), (415, 1182231), (747, 656795), (765, 641341), (1245, 394077), (1411, 347715), (3735, 131359), (4233, 115905), (7055, 69543), (7727, 63495), (12699, 38635), (21165, 23181)]