914572215

素因数分解:

$3^4\times 5^1\times {\mathrm{2258203}}^1$

素因数の和:2258220

約数の個数: 20

約数和(自身を含む): 1639456104

約数和(自身を除く): 724883889

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2258203, 6774609, 11291015, 20323827, 33873045, 60971481, 101619135, 182914443, 304857405, 914572215]

約数ペア:

[(1, 914572215), (3, 304857405), (5, 182914443), (9, 101619135), (15, 60971481), (27, 33873045), (45, 20323827), (81, 11291015), (135, 6774609), (405, 2258203)]