25484511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 12835617

約数列:

[1, 3, 13, 31, 39, 93, 107, 197, 321, 403, 591, 1209, 1391, 2561, 3317, 4173, 6107, 7683, 9951, 18321, 21079, 43121, 63237, 79391, 129363, 238173, 274027, 653449, 822081, 1960347, 8494837, 25484511]

約数ペア:

[(1, 25484511), (3, 8494837), (13, 1960347), (31, 822081), (39, 653449), (93, 274027), (107, 238173), (197, 129363), (321, 79391), (403, 63237), (591, 43121), (1209, 21079), (1391, 18321), (2561, 9951), (3317, 7683), (4173, 6107)]