25810902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 61090848

約数和(自身を除く): 35279946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1511, 1898, 2847, 3022, 4533, 5694, 8541, 9066, 13599, 17082, 19643, 27198, 39286, 58929, 110303, 117858, 176787, 220606, 330909, 353574, 661818, 992727, 1433939, 1985454, 2867878, 4301817, 8603634, 12905451, 25810902]

約数ペア:

[(1, 25810902), (2, 12905451), (3, 8603634), (6, 4301817), (9, 2867878), (13, 1985454), (18, 1433939), (26, 992727), (39, 661818), (73, 353574), (78, 330909), (117, 220606), (146, 176787), (219, 117858), (234, 110303), (438, 58929), (657, 39286), (949, 27198), (1314, 19643), (1511, 17082), (1898, 13599), (2847, 9066), (3022, 8541), (4533, 5694)]