1970675735

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{2591}}^1$

素因数の和:3335

約数の個数: 32

約数和(自身を含む): 2794881024

約数和(自身を除く): 824205289

約数列:

[1, 5, 7, 31, 35, 155, 217, 701, 1085, 2591, 3505, 4907, 12955, 18137, 21731, 24535, 80321, 90685, 108655, 152117, 401605, 562247, 760585, 1816291, 2811235, 9081455, 12714037, 56305021, 63570185, 281525105, 394135147, 1970675735]

約数ペア:

[(1, 1970675735), (5, 394135147), (7, 281525105), (31, 63570185), (35, 56305021), (155, 12714037), (217, 9081455), (701, 2811235), (1085, 1816291), (2591, 760585), (3505, 562247), (4907, 401605), (12955, 152117), (18137, 108655), (21731, 90685), (24535, 80321)]