1688038675

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 2209858560

約数和(自身を除く): 521819885

約数列:

[1, 5, 25, 41, 59, 103, 205, 271, 295, 515, 1025, 1355, 1475, 2419, 2575, 4223, 6077, 6775, 11111, 12095, 15989, 21115, 27913, 30385, 55555, 60475, 79945, 105575, 139565, 151925, 249157, 277775, 399725, 655549, 697825, 1144433, 1245785, 1646867, 3277745, 5722165, 6228925, 8234335, 16388725, 28610825, 41171675, 67521547, 337607735, 1688038675]

約数ペア:

[(1, 1688038675), (5, 337607735), (25, 67521547), (41, 41171675), (59, 28610825), (103, 16388725), (205, 8234335), (271, 6228925), (295, 5722165), (515, 3277745), (1025, 1646867), (1355, 1245785), (1475, 1144433), (2419, 697825), (2575, 655549), (4223, 399725), (6077, 277775), (6775, 249157), (11111, 151925), (12095, 139565), (15989, 105575), (21115, 79945), (27913, 60475), (30385, 55555)]