65162275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 89079120

約数和(自身を除く): 23916845

約数列:

[1, 5, 17, 25, 29, 85, 145, 289, 311, 425, 493, 725, 1445, 1555, 2465, 5287, 7225, 7775, 8381, 9019, 12325, 26435, 41905, 45095, 89879, 132175, 153323, 209525, 225475, 449395, 766615, 2246975, 2606491, 3833075, 13032455, 65162275]

約数ペア:

[(1, 65162275), (5, 13032455), (17, 3833075), (25, 2606491), (29, 2246975), (85, 766615), (145, 449395), (289, 225475), (311, 209525), (425, 153323), (493, 132175), (725, 89879), (1445, 45095), (1555, 41905), (2465, 26435), (5287, 12325), (7225, 9019), (7775, 8381)]