253469905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{13309}}^1$

素因数の和:13620

約数の個数: 16

約数和(自身を含む): 328703760

約数和(自身を除く): 75233855

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 13309, 19045, 66545, 173017, 865085, 3899537, 19497685, 50693981, 253469905]

約数ペア:

[(1, 253469905), (5, 50693981), (13, 19497685), (65, 3899537), (293, 865085), (1465, 173017), (3809, 66545), (13309, 19045)]