620320615

素因数分解:

$5^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 749138688

約数和(自身を除く): 128818073

約数列:

[1, 5, 313, 607, 653, 1565, 3035, 3265, 189991, 204389, 396371, 949955, 1021945, 1981855, 124064123, 620320615]

約数ペア:

[(1, 620320615), (5, 124064123), (313, 1981855), (607, 1021945), (653, 949955), (1565, 396371), (3035, 204389), (3265, 189991)]