25212577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 5124191

約数列:

[1, 13, 23, 37, 43, 53, 299, 481, 559, 689, 851, 989, 1219, 1591, 1961, 2279, 11063, 12857, 15847, 20683, 25493, 29627, 36593, 45103, 52417, 84323, 475709, 586339, 681421, 1096199, 1939429, 25212577]

約数ペア:

[(1, 25212577), (13, 1939429), (23, 1096199), (37, 681421), (43, 586339), (53, 475709), (299, 84323), (481, 52417), (559, 45103), (689, 36593), (851, 29627), (989, 25493), (1219, 20683), (1591, 15847), (1961, 12857), (2279, 11063)]