25039521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12589}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 41244840

約数和(自身を除く): 16205319

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12589, 37767, 113301, 163657, 214013, 490971, 642039, 1472913, 1926117, 2782169, 8346507, 25039521]

約数ペア:

[(1, 25039521), (3, 8346507), (9, 2782169), (13, 1926117), (17, 1472913), (39, 642039), (51, 490971), (117, 214013), (153, 163657), (221, 113301), (663, 37767), (1989, 12589)]