85391515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 121040640

約数和(自身を除く): 35649125

約数列:

[1, 5, 11, 29, 31, 55, 121, 145, 155, 157, 319, 341, 605, 785, 899, 1595, 1705, 1727, 3509, 3751, 4495, 4553, 4867, 8635, 9889, 17545, 18755, 18997, 22765, 24335, 49445, 50083, 53537, 94985, 108779, 141143, 250415, 267685, 543895, 550913, 588907, 705715, 1552573, 2754565, 2944535, 7762865, 17078303, 85391515]

約数ペア:

[(1, 85391515), (5, 17078303), (11, 7762865), (29, 2944535), (31, 2754565), (55, 1552573), (121, 705715), (145, 588907), (155, 550913), (157, 543895), (319, 267685), (341, 250415), (605, 141143), (785, 108779), (899, 94985), (1595, 53537), (1705, 50083), (1727, 49445), (3509, 24335), (3751, 22765), (4495, 18997), (4553, 18755), (4867, 17545), (8635, 9889)]