25120908

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 65573760

約数和(自身を除く): 40452852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1427, 1467, 1956, 2854, 2934, 4281, 4401, 5708, 5868, 8562, 8802, 12843, 17124, 17604, 25686, 38529, 51372, 77058, 154116, 232601, 465202, 697803, 930404, 1395606, 2093409, 2791212, 4186818, 6280227, 8373636, 12560454, 25120908]

約数ペア:

[(1, 25120908), (2, 12560454), (3, 8373636), (4, 6280227), (6, 4186818), (9, 2791212), (12, 2093409), (18, 1395606), (27, 930404), (36, 697803), (54, 465202), (108, 232601), (163, 154116), (326, 77058), (489, 51372), (652, 38529), (978, 25686), (1427, 17604), (1467, 17124), (1956, 12843), (2854, 8802), (2934, 8562), (4281, 5868), (4401, 5708)]