25687569215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{2297}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 39730618368

約数和(自身を除く): 14043049153

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 937, 1085, 1705, 2297, 2387, 4685, 6559, 10307, 11485, 11935, 16079, 25267, 29047, 32795, 51535, 71207, 72149, 80395, 126335, 145235, 176869, 203329, 319517, 356035, 360745, 498449, 783277, 884345, 1016645, 1597585, 2152289, 2236619, 2492245, 3916385, 5482939, 10761445, 11183095, 15066023, 23675179, 27414695, 66720959, 75330115, 118375895, 165726253, 333604795, 467046713, 733930549, 828631265, 2335233565, 3669652745, 5137513843, 25687569215]

約数ペア:

[(1, 25687569215), (5, 5137513843), (7, 3669652745), (11, 2335233565), (31, 828631265), (35, 733930549), (55, 467046713), (77, 333604795), (155, 165726253), (217, 118375895), (341, 75330115), (385, 66720959), (937, 27414695), (1085, 23675179), (1705, 15066023), (2297, 11183095), (2387, 10761445), (4685, 5482939), (6559, 3916385), (10307, 2492245), (11485, 2236619), (11935, 2152289), (16079, 1597585), (25267, 1016645), (29047, 884345), (32795, 783277), (51535, 498449), (71207, 360745), (72149, 356035), (80395, 319517), (126335, 203329), (145235, 176869)]