289236415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{15187}}^1$

素因数の和:15498

約数の個数: 16

約数和(自身を含む): 375082848

約数和(自身を除く): 85846433

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 15187, 19045, 75935, 197431, 987155, 4449791, 22248955, 57847283, 289236415]

約数ペア:

[(1, 289236415), (5, 57847283), (13, 22248955), (65, 4449791), (293, 987155), (1465, 197431), (3809, 75935), (15187, 19045)]