25072754

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 44688000

約数和(自身を除く): 19615246

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 499, 518, 679, 998, 1358, 3493, 3589, 6986, 7178, 18463, 25123, 36926, 48403, 50246, 96806, 129241, 258482, 338821, 677642, 1790911, 3581822, 12536377, 25072754]

約数ペア:

[(1, 25072754), (2, 12536377), (7, 3581822), (14, 1790911), (37, 677642), (74, 338821), (97, 258482), (194, 129241), (259, 96806), (499, 50246), (518, 48403), (679, 36926), (998, 25123), (1358, 18463), (3493, 7178), (3589, 6986)]