25812050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 53193024

約数和(自身を除く): 27380974

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 661, 710, 781, 1322, 1562, 1775, 3305, 3550, 3905, 6610, 7271, 7810, 14542, 16525, 19525, 33050, 36355, 39050, 46931, 72710, 93862, 181775, 234655, 363550, 469310, 516241, 1032482, 1173275, 2346550, 2581205, 5162410, 12906025, 25812050]

約数ペア:

[(1, 25812050), (2, 12906025), (5, 5162410), (10, 2581205), (11, 2346550), (22, 1173275), (25, 1032482), (50, 516241), (55, 469310), (71, 363550), (110, 234655), (142, 181775), (275, 93862), (355, 72710), (550, 46931), (661, 39050), (710, 36355), (781, 33050), (1322, 19525), (1562, 16525), (1775, 14542), (3305, 7810), (3550, 7271), (3905, 6610)]