25405754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 19984486

約数列:

[1, 2, 11, 22, 23, 37, 46, 59, 74, 118, 253, 407, 506, 529, 649, 814, 851, 1058, 1298, 1357, 1702, 2183, 2714, 4366, 5819, 9361, 11638, 14927, 18722, 19573, 24013, 29854, 31211, 39146, 48026, 50209, 62422, 100418, 215303, 343321, 430606, 552299, 686642, 1104598, 1154807, 2309614, 12702877, 25405754]

約数ペア:

[(1, 25405754), (2, 12702877), (11, 2309614), (22, 1154807), (23, 1104598), (37, 686642), (46, 552299), (59, 430606), (74, 343321), (118, 215303), (253, 100418), (407, 62422), (506, 50209), (529, 48026), (649, 39146), (814, 31211), (851, 29854), (1058, 24013), (1298, 19573), (1357, 18722), (1702, 14927), (2183, 11638), (2714, 9361), (4366, 5819)]