137287825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 179899200

約数和(自身を除く): 42611375

約数列:

[1, 5, 19, 25, 95, 389, 475, 743, 1945, 3715, 7391, 9725, 14117, 18575, 36955, 70585, 184775, 289027, 352925, 1445135, 5491513, 7225675, 27457565, 137287825]

約数ペア:

[(1, 137287825), (5, 27457565), (19, 7225675), (25, 5491513), (95, 1445135), (389, 352925), (475, 289027), (743, 184775), (1945, 70585), (3715, 36955), (7391, 18575), (9725, 14117)]