2013457675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 2710719360

約数和(自身を除く): 697261685

約数列:

[1, 5, 25, 29, 37, 47, 145, 185, 235, 725, 925, 1073, 1175, 1363, 1597, 1739, 5365, 6815, 7985, 8695, 26825, 34075, 39925, 43475, 46313, 50431, 59089, 75059, 231565, 252155, 295445, 375295, 1157825, 1260775, 1477225, 1713581, 1876475, 2176711, 2777183, 8567905, 10883555, 13885915, 42839525, 54417775, 69429575, 80538307, 402691535, 2013457675]

約数ペア:

[(1, 2013457675), (5, 402691535), (25, 80538307), (29, 69429575), (37, 54417775), (47, 42839525), (145, 13885915), (185, 10883555), (235, 8567905), (725, 2777183), (925, 2176711), (1073, 1876475), (1175, 1713581), (1363, 1477225), (1597, 1260775), (1739, 1157825), (5365, 375295), (6815, 295445), (7985, 252155), (8695, 231565), (26825, 75059), (34075, 59089), (39925, 50431), (43475, 46313)]