25063353

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 44179200

約数和(自身を除く): 19115847

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 353, 441, 483, 1029, 1059, 1127, 1449, 2471, 3087, 3177, 3381, 7413, 7889, 8119, 10143, 17297, 22239, 23667, 24357, 51891, 56833, 71001, 73071, 121079, 155673, 170499, 363237, 397831, 511497, 1089711, 1193493, 2784817, 3580479, 8354451, 25063353]

約数ペア:

[(1, 25063353), (3, 8354451), (7, 3580479), (9, 2784817), (21, 1193493), (23, 1089711), (49, 511497), (63, 397831), (69, 363237), (147, 170499), (161, 155673), (207, 121079), (343, 73071), (353, 71001), (441, 56833), (483, 51891), (1029, 24357), (1059, 23667), (1127, 22239), (1449, 17297), (2471, 10143), (3087, 8119), (3177, 7889), (3381, 7413)]