9951255

素因数分解:

$3^4\times 5^1\times {\mathrm{24571}}^1$

素因数の和:24588

約数の個数: 20

約数和(自身を含む): 17839272

約数和(自身を除く): 7888017

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 24571, 73713, 122855, 221139, 368565, 663417, 1105695, 1990251, 3317085, 9951255]

約数ペア:

[(1, 9951255), (3, 3317085), (5, 1990251), (9, 1105695), (15, 663417), (27, 368565), (45, 221139), (81, 122855), (135, 73713), (405, 24571)]