13888895

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 17917200

約数和(自身を除く): 4028305

約数列:

[1, 5, 23, 59, 89, 115, 295, 445, 529, 1357, 2047, 2645, 5251, 6785, 10235, 26255, 31211, 47081, 120773, 156055, 235405, 603865, 2777779, 13888895]

約数ペア:

[(1, 13888895), (5, 2777779), (23, 603865), (59, 235405), (89, 156055), (115, 120773), (295, 47081), (445, 31211), (529, 26255), (1357, 10235), (2047, 6785), (2645, 5251)]