1090804925

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^2\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 54

約数和(自身を含む): 1608736878

約数和(自身を除く): 517931953

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 245, 265, 317, 371, 1225, 1325, 1585, 1855, 2219, 2597, 2809, 7925, 9275, 11095, 12985, 14045, 15533, 16801, 19663, 55475, 64925, 70225, 77665, 84005, 98315, 117607, 137641, 388325, 420025, 491575, 588035, 688205, 823249, 890453, 2940175, 3441025, 4116245, 4452265, 6233171, 20581225, 22261325, 31165855, 43632197, 155829275, 218160985, 1090804925]

約数ペア:

[(1, 1090804925), (5, 218160985), (7, 155829275), (25, 43632197), (35, 31165855), (49, 22261325), (53, 20581225), (175, 6233171), (245, 4452265), (265, 4116245), (317, 3441025), (371, 2940175), (1225, 890453), (1325, 823249), (1585, 688205), (1855, 588035), (2219, 491575), (2597, 420025), (2809, 388325), (7925, 137641), (9275, 117607), (11095, 98315), (12985, 84005), (14045, 77665), (15533, 70225), (16801, 64925), (19663, 55475)]