1985795865

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{34129}}^1$

素因数の和:34574

約数の個数: 32

約数和(自身を含む): 3538598400

約数和(自身を除く): 1552802535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 1293, 2155, 3879, 6465, 11637, 19395, 34129, 58185, 102387, 170645, 307161, 511935, 921483, 1535805, 4607415, 14709599, 44128797, 73547995, 132386391, 220643985, 397159173, 661931955, 1985795865]

約数ペア:

[(1, 1985795865), (3, 661931955), (5, 397159173), (9, 220643985), (15, 132386391), (27, 73547995), (45, 44128797), (135, 14709599), (431, 4607415), (1293, 1535805), (2155, 921483), (3879, 511935), (6465, 307161), (11637, 170645), (19395, 102387), (34129, 58185)]