81623255

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 120407040

約数和(自身を除く): 38783785

約数列:

[1, 5, 7, 29, 35, 47, 59, 145, 203, 235, 295, 329, 413, 841, 1015, 1363, 1645, 1711, 2065, 2773, 4205, 5887, 6815, 8555, 9541, 11977, 13865, 19411, 29435, 39527, 47705, 49619, 59885, 80417, 97055, 197635, 248095, 276689, 347333, 402085, 562919, 1383445, 1736665, 2332093, 2814595, 11660465, 16324651, 81623255]

約数ペア:

[(1, 81623255), (5, 16324651), (7, 11660465), (29, 2814595), (35, 2332093), (47, 1736665), (59, 1383445), (145, 562919), (203, 402085), (235, 347333), (295, 276689), (329, 248095), (413, 197635), (841, 97055), (1015, 80417), (1363, 59885), (1645, 49619), (1711, 47705), (2065, 39527), (2773, 29435), (4205, 19411), (5887, 13865), (6815, 11977), (8555, 9541)]