39131455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 14782145

約数列:

[1, 5, 11, 31, 55, 59, 155, 295, 341, 389, 649, 1705, 1829, 1945, 3245, 4279, 9145, 12059, 20119, 21395, 22951, 60295, 100595, 114755, 132649, 252461, 663245, 711481, 1262305, 3557405, 7826291, 39131455]

約数ペア:

[(1, 39131455), (5, 7826291), (11, 3557405), (31, 1262305), (55, 711481), (59, 663245), (155, 252461), (295, 132649), (341, 114755), (389, 100595), (649, 60295), (1705, 22951), (1829, 21395), (1945, 20119), (3245, 12059), (4279, 9145)]