25645545

素因数分解:

$3^3\times 5^1\times {\mathrm{189967}}^1$

素因数の和:189981

約数の個数: 16

約数和(自身を含む): 45592320

約数和(自身を除く): 19946775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 189967, 569901, 949835, 1709703, 2849505, 5129109, 8548515, 25645545]

約数ペア:

[(1, 25645545), (3, 8548515), (5, 5129109), (9, 2849505), (15, 1709703), (27, 949835), (45, 569901), (135, 189967)]