13648525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 19070208

約数和(自身を除く): 5421683

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1601, 1705, 8005, 8525, 17611, 40025, 49631, 88055, 248155, 440275, 545941, 1240775, 2729705, 13648525]

約数ペア:

[(1, 13648525), (5, 2729705), (11, 1240775), (25, 545941), (31, 440275), (55, 248155), (155, 88055), (275, 49631), (341, 40025), (775, 17611), (1601, 8525), (1705, 8005)]