64318135

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 97100640

約数和(自身を除く): 32782505

約数列:

[1, 5, 7, 19, 35, 41, 49, 95, 133, 205, 245, 287, 337, 665, 779, 931, 1435, 1685, 2009, 2359, 3895, 4655, 5453, 6403, 10045, 11795, 13817, 16513, 27265, 32015, 38171, 44821, 69085, 82565, 96719, 190855, 224105, 262523, 313747, 483595, 677033, 1312615, 1568735, 1837661, 3385165, 9188305, 12863627, 64318135]

約数ペア:

[(1, 64318135), (5, 12863627), (7, 9188305), (19, 3385165), (35, 1837661), (41, 1568735), (49, 1312615), (95, 677033), (133, 483595), (205, 313747), (245, 262523), (287, 224105), (337, 190855), (665, 96719), (779, 82565), (931, 69085), (1435, 44821), (1685, 38171), (2009, 32015), (2359, 27265), (3895, 16513), (4655, 13817), (5453, 11795), (6403, 10045)]