61571545

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 87526656

約数和(自身を除く): 25955111

約数列:

[1, 5, 7, 35, 41, 107, 205, 287, 401, 535, 749, 1435, 2005, 2807, 3745, 4387, 14035, 16441, 21935, 30709, 42907, 82205, 115087, 153545, 214535, 300349, 575435, 1501745, 1759187, 8795935, 12314309, 61571545]

約数ペア:

[(1, 61571545), (5, 12314309), (7, 8795935), (35, 1759187), (41, 1501745), (107, 575435), (205, 300349), (287, 214535), (401, 153545), (535, 115087), (749, 82205), (1435, 42907), (2005, 30709), (2807, 21935), (3745, 16441), (4387, 14035)]