251039305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21839}}^1$

素因数の和:21885

約数の個数: 24

約数和(自身を含む): 348566400

約数和(自身を除く): 97527095

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 21839, 109195, 240229, 414941, 1201145, 2074705, 2642519, 4564351, 13212595, 22821755, 50207861, 251039305]

約数ペア:

[(1, 251039305), (5, 50207861), (11, 22821755), (19, 13212595), (55, 4564351), (95, 2642519), (121, 2074705), (209, 1201145), (605, 414941), (1045, 240229), (2299, 109195), (11495, 21839)]