245514275

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 310240560

約数和(自身を除く): 64726285

約数列:

[1, 5, 25, 97, 137, 485, 685, 739, 2425, 3425, 3695, 13289, 18475, 66445, 71683, 101243, 332225, 358415, 506215, 1792075, 2531075, 9820571, 49102855, 245514275]

約数ペア:

[(1, 245514275), (5, 49102855), (25, 9820571), (97, 2531075), (137, 1792075), (485, 506215), (685, 358415), (739, 332225), (2425, 101243), (3425, 71683), (3695, 66445), (13289, 18475)]