71613225

素因数分解:

$3^2\times 5^2\times {\mathrm{318281}}^1$

素因数の和:318297

約数の個数: 18

約数和(自身を含む): 128267646

約数和(自身を除く): 56654421

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 318281, 954843, 1591405, 2864529, 4774215, 7957025, 14322645, 23871075, 71613225]

約数ペア:

[(1, 71613225), (3, 23871075), (5, 14322645), (9, 7957025), (15, 4774215), (25, 2864529), (45, 1591405), (75, 954843), (225, 318281)]