133640825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 179871300

約数和(自身を除く): 46230475

約数列:

[1, 5, 17, 25, 53, 85, 265, 289, 349, 425, 901, 1325, 1445, 1745, 4505, 5933, 7225, 8725, 15317, 18497, 22525, 29665, 76585, 92485, 100861, 148325, 314449, 382925, 462425, 504305, 1572245, 2521525, 5345633, 7861225, 26728165, 133640825]

約数ペア:

[(1, 133640825), (5, 26728165), (17, 7861225), (25, 5345633), (53, 2521525), (85, 1572245), (265, 504305), (289, 462425), (349, 382925), (425, 314449), (901, 148325), (1325, 100861), (1445, 92485), (1745, 76585), (4505, 29665), (5933, 22525), (7225, 18497), (8725, 15317)]