1330658685

素因数分解:

$3^4\times 5^1\times {\mathrm{3285577}}^1$

素因数の和:3285594

約数の個数: 20

約数和(自身を含む): 2385329628

約数和(自身を除く): 1054670943

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3285577, 9856731, 16427885, 29570193, 49283655, 88710579, 147850965, 266131737, 443552895, 1330658685]

約数ペア:

[(1, 1330658685), (3, 443552895), (5, 266131737), (9, 147850965), (15, 88710579), (27, 49283655), (45, 29570193), (81, 16427885), (135, 9856731), (405, 3285577)]