2017161745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 2558707200

約数和(自身を除く): 541545455

約数列:

[1, 5, 37, 47, 139, 185, 235, 695, 1669, 1739, 5143, 6533, 8345, 8695, 25715, 32665, 61753, 78443, 231991, 241721, 308765, 392215, 1159955, 1208605, 2902391, 8583667, 10903577, 14511955, 42918335, 54517885, 403432349, 2017161745]

約数ペア:

[(1, 2017161745), (5, 403432349), (37, 54517885), (47, 42918335), (139, 14511955), (185, 10903577), (235, 8583667), (695, 2902391), (1669, 1208605), (1739, 1159955), (5143, 392215), (6533, 308765), (8345, 241721), (8695, 231991), (25715, 78443), (32665, 61753)]