49845705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^2$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 100594368

約数和(自身を除く): 50748663

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 159, 169, 195, 265, 273, 371, 455, 507, 689, 795, 845, 1113, 1183, 1365, 1855, 2067, 2535, 2809, 3445, 3549, 4823, 5565, 5915, 8427, 8957, 10335, 14045, 14469, 17745, 19663, 24115, 26871, 36517, 42135, 44785, 58989, 62699, 72345, 98315, 109551, 134355, 182585, 188097, 255619, 294945, 313495, 474721, 547755, 766857, 940485, 1278095, 1424163, 2373605, 3323047, 3834285, 7120815, 9969141, 16615235, 49845705]

約数ペア:

[(1, 49845705), (3, 16615235), (5, 9969141), (7, 7120815), (13, 3834285), (15, 3323047), (21, 2373605), (35, 1424163), (39, 1278095), (53, 940485), (65, 766857), (91, 547755), (105, 474721), (159, 313495), (169, 294945), (195, 255619), (265, 188097), (273, 182585), (371, 134355), (455, 109551), (507, 98315), (689, 72345), (795, 62699), (845, 58989), (1113, 44785), (1183, 42135), (1365, 36517), (1855, 26871), (2067, 24115), (2535, 19663), (2809, 17745), (3445, 14469), (3549, 14045), (4823, 10335), (5565, 8957), (5915, 8427)]