25492725

素因数分解:

$3^4\times 5^2\times {\mathrm{12589}}^1$

素因数の和:12611

約数の個数: 30

約数和(自身を含む): 47225090

約数和(自身を除く): 21732365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 12589, 37767, 62945, 113301, 188835, 314725, 339903, 566505, 944175, 1019709, 1699515, 2832525, 5098545, 8497575, 25492725]

約数ペア:

[(1, 25492725), (3, 8497575), (5, 5098545), (9, 2832525), (15, 1699515), (25, 1019709), (27, 944175), (45, 566505), (75, 339903), (81, 314725), (135, 188835), (225, 113301), (405, 62945), (675, 37767), (2025, 12589)]