25557768

素因数分解:

$2^3\times 3^5\times {\mathrm{13147}}^1$

素因数の和:13168

約数の個数: 48

約数和(自身を含む): 71788080

約数和(自身を除く): 46230312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 13147, 26294, 39441, 52588, 78882, 105176, 118323, 157764, 236646, 315528, 354969, 473292, 709938, 946584, 1064907, 1419876, 2129814, 2839752, 3194721, 4259628, 6389442, 8519256, 12778884, 25557768]

約数ペア:

[(1, 25557768), (2, 12778884), (3, 8519256), (4, 6389442), (6, 4259628), (8, 3194721), (9, 2839752), (12, 2129814), (18, 1419876), (24, 1064907), (27, 946584), (36, 709938), (54, 473292), (72, 354969), (81, 315528), (108, 236646), (162, 157764), (216, 118323), (243, 105176), (324, 78882), (486, 52588), (648, 39441), (972, 26294), (1944, 13147)]