65780950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 126393696

約数和(自身を除く): 60612746

約数列:

[1, 2, 5, 10, 25, 50, 53, 103, 106, 206, 241, 265, 482, 515, 530, 1030, 1205, 1325, 2410, 2575, 2650, 5150, 5459, 6025, 10918, 12050, 12773, 24823, 25546, 27295, 49646, 54590, 63865, 124115, 127730, 136475, 248230, 272950, 319325, 620575, 638650, 1241150, 1315619, 2631238, 6578095, 13156190, 32890475, 65780950]

約数ペア:

[(1, 65780950), (2, 32890475), (5, 13156190), (10, 6578095), (25, 2631238), (50, 1315619), (53, 1241150), (103, 638650), (106, 620575), (206, 319325), (241, 272950), (265, 248230), (482, 136475), (515, 127730), (530, 124115), (1030, 63865), (1205, 54590), (1325, 49646), (2410, 27295), (2575, 25546), (2650, 24823), (5150, 12773), (5459, 12050), (6025, 10918)]