4477963775

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 5800878720

約数和(自身を除く): 1322914945

約数列:

[1, 5, 25, 47, 97, 101, 235, 389, 485, 505, 1175, 1945, 2425, 2525, 4559, 4747, 9725, 9797, 18283, 22795, 23735, 37733, 39289, 48985, 91415, 113975, 118675, 188665, 196445, 244925, 457075, 460459, 943325, 982225, 1773451, 1846583, 2302295, 3811033, 8867255, 9232915, 11511475, 19055165, 44336275, 46164575, 95275825, 179118551, 895592755, 4477963775]

約数ペア:

[(1, 4477963775), (5, 895592755), (25, 179118551), (47, 95275825), (97, 46164575), (101, 44336275), (235, 19055165), (389, 11511475), (485, 9232915), (505, 8867255), (1175, 3811033), (1945, 2302295), (2425, 1846583), (2525, 1773451), (4559, 982225), (4747, 943325), (9725, 460459), (9797, 457075), (18283, 244925), (22795, 196445), (23735, 188665), (37733, 118675), (39289, 113975), (48985, 91415)]