421285635

素因数分解:

$3^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{5113}}^1$

素因数の和:6955

約数の個数: 24

約数和(自身を含む): 730770144

約数和(自身を除く): 309484509

約数列:

[1, 3, 5, 9, 15, 45, 1831, 5113, 5493, 9155, 15339, 16479, 25565, 27465, 46017, 76695, 82395, 230085, 9361903, 28085709, 46809515, 84257127, 140428545, 421285635]

約数ペア:

[(1, 421285635), (3, 140428545), (5, 84257127), (9, 46809515), (15, 28085709), (45, 9361903), (1831, 230085), (5113, 82395), (5493, 76695), (9155, 46017), (15339, 27465), (16479, 25565)]