25216059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 13813701

約数列:

[1, 3, 11, 19, 33, 57, 131, 209, 307, 393, 627, 921, 1441, 2489, 3377, 4323, 5833, 7467, 10131, 17499, 27379, 40217, 64163, 82137, 120651, 192489, 442387, 764123, 1327161, 2292369, 8405353, 25216059]

約数ペア:

[(1, 25216059), (3, 8405353), (11, 2292369), (19, 1327161), (33, 764123), (57, 442387), (131, 192489), (209, 120651), (307, 82137), (393, 64163), (627, 40217), (921, 27379), (1441, 17499), (2489, 10131), (3377, 7467), (4323, 5833)]