25103754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 34335990

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1511, 1846, 2769, 3022, 4533, 5538, 8307, 9066, 13599, 16614, 19643, 27198, 39286, 58929, 107281, 117858, 176787, 214562, 321843, 353574, 643686, 965529, 1394653, 1931058, 2789306, 4183959, 8367918, 12551877, 25103754]

約数ペア:

[(1, 25103754), (2, 12551877), (3, 8367918), (6, 4183959), (9, 2789306), (13, 1931058), (18, 1394653), (26, 965529), (39, 643686), (71, 353574), (78, 321843), (117, 214562), (142, 176787), (213, 117858), (234, 107281), (426, 58929), (639, 39286), (923, 27198), (1278, 19643), (1511, 16614), (1846, 13599), (2769, 9066), (3022, 8307), (4533, 5538)]