25164918

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1130

約数の個数: 40

約数和(自身を含む): 56793528

約数和(自身を除く): 31628610

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 953, 978, 1467, 1906, 2859, 2934, 4401, 5718, 8577, 8802, 13203, 17154, 25731, 26406, 51462, 77193, 154386, 155339, 310678, 466017, 932034, 1398051, 2796102, 4194153, 8388306, 12582459, 25164918]

約数ペア:

[(1, 25164918), (2, 12582459), (3, 8388306), (6, 4194153), (9, 2796102), (18, 1398051), (27, 932034), (54, 466017), (81, 310678), (162, 155339), (163, 154386), (326, 77193), (489, 51462), (953, 26406), (978, 25731), (1467, 17154), (1906, 13203), (2859, 8802), (2934, 8577), (4401, 5718)]