249291275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 319760784

約数和(自身を除く): 70469509

約数列:

[1, 5, 25, 41, 107, 205, 535, 1025, 2273, 2675, 4387, 11365, 21935, 56825, 93193, 109675, 243211, 465965, 1216055, 2329825, 6080275, 9971651, 49858255, 249291275]

約数ペア:

[(1, 249291275), (5, 49858255), (25, 9971651), (41, 6080275), (107, 2329825), (205, 1216055), (535, 465965), (1025, 243211), (2273, 109675), (2675, 93193), (4387, 56825), (11365, 21935)]