8729105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 5060335

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 79, 205, 245, 287, 385, 395, 451, 539, 553, 869, 1435, 2009, 2255, 2695, 2765, 3157, 3239, 3871, 4345, 6083, 10045, 15785, 16195, 19355, 22099, 22673, 30415, 35629, 42581, 110495, 113365, 158711, 178145, 212905, 249403, 793555, 1247015, 1745821, 8729105]

約数ペア:

[(1, 8729105), (5, 1745821), (7, 1247015), (11, 793555), (35, 249403), (41, 212905), (49, 178145), (55, 158711), (77, 113365), (79, 110495), (205, 42581), (245, 35629), (287, 30415), (385, 22673), (395, 22099), (451, 19355), (539, 16195), (553, 15785), (869, 10045), (1435, 6083), (2009, 4345), (2255, 3871), (2695, 3239), (2765, 3157)]