2565395

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 3690864

約数和(自身を除く): 1125469

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 283, 1295, 1415, 1813, 1981, 9065, 9905, 10471, 13867, 52355, 69335, 73297, 366485, 513079, 2565395]

約数ペア:

[(1, 2565395), (5, 513079), (7, 366485), (35, 73297), (37, 69335), (49, 52355), (185, 13867), (245, 10471), (259, 9905), (283, 9065), (1295, 1981), (1415, 1813)]