66407495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 103765536

約数和(自身を除く): 37358041

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 205, 245, 287, 385, 451, 539, 601, 1435, 2009, 2255, 2695, 3005, 3157, 4207, 6611, 10045, 15785, 21035, 22099, 24641, 29449, 33055, 46277, 110495, 123205, 147245, 172487, 231385, 271051, 323939, 862435, 1207409, 1355255, 1619695, 1897357, 6037045, 9486785, 13281499, 66407495]

約数ペア:

[(1, 66407495), (5, 13281499), (7, 9486785), (11, 6037045), (35, 1897357), (41, 1619695), (49, 1355255), (55, 1207409), (77, 862435), (205, 323939), (245, 271051), (287, 231385), (385, 172487), (451, 147245), (539, 123205), (601, 110495), (1435, 46277), (2009, 33055), (2255, 29449), (2695, 24641), (3005, 22099), (3157, 21035), (4207, 15785), (6611, 10045)]