77738745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{105767}}^1$

素因数の和:105789

約数の個数: 24

約数和(自身を含む): 144690624

約数和(自身を除く): 66951879

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 105767, 317301, 528835, 740369, 1586505, 2221107, 3701845, 5182583, 11105535, 15547749, 25912915, 77738745]

約数ペア:

[(1, 77738745), (3, 25912915), (5, 15547749), (7, 11105535), (15, 5182583), (21, 3701845), (35, 2221107), (49, 1586505), (105, 740369), (147, 528835), (245, 317301), (735, 105767)]