25431439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 5921393

約数列:

[1, 11, 17, 31, 41, 107, 187, 341, 451, 527, 697, 1177, 1271, 1819, 3317, 4387, 5797, 7667, 13981, 20009, 21607, 36487, 48257, 56389, 74579, 135997, 237677, 620279, 820369, 1495967, 2311949, 25431439]

約数ペア:

[(1, 25431439), (11, 2311949), (17, 1495967), (31, 820369), (41, 620279), (107, 237677), (187, 135997), (341, 74579), (451, 56389), (527, 48257), (697, 36487), (1177, 21607), (1271, 20009), (1819, 13981), (3317, 7667), (4387, 5797)]