191509075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2089}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 251385200

約数和(自身を除く): 59876125

約数列:

[1, 5, 19, 25, 95, 193, 475, 965, 2089, 3667, 4825, 10445, 18335, 39691, 52225, 91675, 198455, 403177, 992275, 2015885, 7660363, 10079425, 38301815, 191509075]

約数ペア:

[(1, 191509075), (5, 38301815), (19, 10079425), (25, 7660363), (95, 2015885), (193, 992275), (475, 403177), (965, 198455), (2089, 91675), (3667, 52225), (4825, 39691), (10445, 18335)]