69109175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 93963480

約数和(自身を除く): 24854305

約数列:

[1, 5, 19, 25, 29, 95, 145, 173, 475, 551, 725, 841, 865, 2755, 3287, 4205, 4325, 5017, 13775, 15979, 16435, 21025, 25085, 79895, 82175, 95323, 125425, 145493, 399475, 476615, 727465, 2383075, 2764367, 3637325, 13821835, 69109175]

約数ペア:

[(1, 69109175), (5, 13821835), (19, 3637325), (25, 2764367), (29, 2383075), (95, 727465), (145, 476615), (173, 399475), (475, 145493), (551, 125425), (725, 95323), (841, 82175), (865, 79895), (2755, 25085), (3287, 21025), (4205, 16435), (4325, 15979), (5017, 13775)]