64731255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 107993088

約数和(自身を除く): 43261833

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 465, 535, 1301, 1605, 3317, 3903, 6505, 9951, 16585, 19515, 40331, 49755, 120993, 139207, 201655, 417621, 604965, 696035, 2088105, 4315417, 12946251, 21577085, 64731255]

約数ペア:

[(1, 64731255), (3, 21577085), (5, 12946251), (15, 4315417), (31, 2088105), (93, 696035), (107, 604965), (155, 417621), (321, 201655), (465, 139207), (535, 120993), (1301, 49755), (1605, 40331), (3317, 19515), (3903, 16585), (6505, 9951)]