4712985

素因数分解:

$3^7\times 5^1\times {\mathrm{431}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 8501760

約数和(自身を除く): 3788775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 431, 729, 1215, 1293, 2155, 2187, 3645, 3879, 6465, 10935, 11637, 19395, 34911, 58185, 104733, 174555, 314199, 523665, 942597, 1570995, 4712985]

約数ペア:

[(1, 4712985), (3, 1570995), (5, 942597), (9, 523665), (15, 314199), (27, 174555), (45, 104733), (81, 58185), (135, 34911), (243, 19395), (405, 11637), (431, 10935), (729, 6465), (1215, 3879), (1293, 3645), (2155, 2187)]