13393325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 18320256

約数和(自身を除く): 4926931

約数列:

[1, 5, 11, 25, 55, 113, 275, 431, 565, 1243, 2155, 2825, 4741, 6215, 10775, 23705, 31075, 48703, 118525, 243515, 535733, 1217575, 2678665, 13393325]

約数ペア:

[(1, 13393325), (5, 2678665), (11, 1217575), (25, 535733), (55, 243515), (113, 118525), (275, 48703), (431, 31075), (565, 23705), (1243, 10775), (2155, 6215), (2825, 4741)]