25155138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 54375840

約数和(自身を除く): 29220702

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 163, 178, 267, 289, 326, 489, 534, 578, 867, 978, 1513, 1734, 2771, 3026, 4539, 5542, 8313, 9078, 14507, 16626, 25721, 29014, 43521, 47107, 51442, 77163, 87042, 94214, 141321, 154326, 246619, 282642, 493238, 739857, 1479714, 4192523, 8385046, 12577569, 25155138]

約数ペア:

[(1, 25155138), (2, 12577569), (3, 8385046), (6, 4192523), (17, 1479714), (34, 739857), (51, 493238), (89, 282642), (102, 246619), (163, 154326), (178, 141321), (267, 94214), (289, 87042), (326, 77163), (489, 51442), (534, 47107), (578, 43521), (867, 29014), (978, 25721), (1513, 16626), (1734, 14507), (2771, 9078), (3026, 8313), (4539, 5542)]