127405925

素因数分解:

$5^2\times {\mathrm{19}}^3\times {\mathrm{743}}^1$

素因数の和:810

約数の個数: 24

約数和(自身を含む): 166983360

約数和(自身を除く): 39577435

約数列:

[1, 5, 19, 25, 95, 361, 475, 743, 1805, 3715, 6859, 9025, 14117, 18575, 34295, 70585, 171475, 268223, 352925, 1341115, 5096237, 6705575, 25481185, 127405925]

約数ペア:

[(1, 127405925), (5, 25481185), (19, 6705575), (25, 5096237), (95, 1341115), (361, 352925), (475, 268223), (743, 171475), (1805, 70585), (3715, 34295), (6859, 18575), (9025, 14117)]