144631325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17957

約数の個数: 24

約数和(自身を含む): 199897920

約数和(自身を除く): 55266595

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 17911, 89555, 304487, 340309, 447775, 1522435, 1701545, 5785253, 7612175, 8507725, 28926265, 144631325]

約数ペア:

[(1, 144631325), (5, 28926265), (17, 8507725), (19, 7612175), (25, 5785253), (85, 1701545), (95, 1522435), (323, 447775), (425, 340309), (475, 304487), (1615, 89555), (8075, 17911)]