156949405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23269}}^1$

素因数の和:23364

約数の個数: 16

約数和(自身を含む): 201052800

約数和(自身を除く): 44103395

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 23269, 116345, 442111, 1652099, 2210555, 8260495, 31389881, 156949405]

約数ペア:

[(1, 156949405), (5, 31389881), (19, 8260495), (71, 2210555), (95, 1652099), (355, 442111), (1349, 116345), (6745, 23269)]