67158945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{213203}}^1$

素因数の和:213221

約数の個数: 24

約数和(自身を含む): 133039296

約数和(自身を除く): 65880351

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 213203, 639609, 1066015, 1492421, 1918827, 3198045, 4477263, 7462105, 9594135, 13431789, 22386315, 67158945]

約数ペア:

[(1, 67158945), (3, 22386315), (5, 13431789), (7, 9594135), (9, 7462105), (15, 4477263), (21, 3198045), (35, 1918827), (45, 1492421), (63, 1066015), (105, 639609), (315, 213203)]