25181897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 3546103

約数列:

[1, 13, 19, 247, 269, 379, 3497, 4927, 5111, 7201, 66443, 93613, 101951, 1325363, 1937069, 25181897]

約数ペア:

[(1, 25181897), (13, 1937069), (19, 1325363), (247, 101951), (269, 93613), (379, 66443), (3497, 7201), (4927, 5111)]