64613745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5062

約数の個数: 48

約数和(自身を含む): 131144832

約数和(自身を除く): 66531087

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 5003, 12915, 15009, 25015, 35021, 45027, 75045, 105063, 175105, 205123, 225135, 315189, 525315, 615369, 1025615, 1435861, 1575945, 1846107, 3076845, 4307583, 7179305, 9230535, 12922749, 21537915, 64613745]

約数ペア:

[(1, 64613745), (3, 21537915), (5, 12922749), (7, 9230535), (9, 7179305), (15, 4307583), (21, 3076845), (35, 1846107), (41, 1575945), (45, 1435861), (63, 1025615), (105, 615369), (123, 525315), (205, 315189), (287, 225135), (315, 205123), (369, 175105), (615, 105063), (861, 75045), (1435, 45027), (1845, 35021), (2583, 25015), (4305, 15009), (5003, 12915)]