84897315

素因数分解:

$3^4\times 5^1\times {\mathrm{209623}}^1$

素因数の和:209640

約数の個数: 20

約数和(自身を含む): 152187024

約数和(自身を除く): 67289709

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 209623, 628869, 1048115, 1886607, 3144345, 5659821, 9433035, 16979463, 28299105, 84897315]

約数ペア:

[(1, 84897315), (3, 28299105), (5, 16979463), (9, 9433035), (15, 5659821), (27, 3144345), (45, 1886607), (81, 1048115), (135, 628869), (405, 209623)]