13118525

素因数分解:

$5^2\times 7^2\times {\mathrm{10709}}^1$

素因数の和:10733

約数の個数: 18

約数和(自身を含む): 18924570

約数和(自身を除く): 5806045

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 10709, 53545, 74963, 267725, 374815, 524741, 1874075, 2623705, 13118525]

約数ペア:

[(1, 13118525), (5, 2623705), (7, 1874075), (25, 524741), (35, 374815), (49, 267725), (175, 74963), (245, 53545), (1225, 10709)]