64508745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{87767}}^1$

素因数の和:87789

約数の個数: 24

約数和(自身を含む): 120066624

約数和(自身を除く): 55557879

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 87767, 263301, 438835, 614369, 1316505, 1843107, 3071845, 4300583, 9215535, 12901749, 21502915, 64508745]

約数ペア:

[(1, 64508745), (3, 21502915), (5, 12901749), (7, 9215535), (15, 4300583), (21, 3071845), (35, 1843107), (49, 1316505), (105, 614369), (147, 438835), (245, 263301), (735, 87767)]