63900165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{86939}}^1$

素因数の和:86961

約数の個数: 24

約数和(自身を含む): 118933920

約数和(自身を除く): 55033755

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 86939, 260817, 434695, 608573, 1304085, 1825719, 3042865, 4260011, 9128595, 12780033, 21300055, 63900165]

約数ペア:

[(1, 63900165), (3, 21300055), (5, 12780033), (7, 9128595), (15, 4260011), (21, 3042865), (35, 1825719), (49, 1304085), (105, 608573), (147, 434695), (245, 260817), (735, 86939)]