13368575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 18253296

約数和(自身を除く): 4884721

約数列:

[1, 5, 11, 25, 55, 173, 275, 281, 865, 1405, 1903, 3091, 4325, 7025, 9515, 15455, 47575, 48613, 77275, 243065, 534743, 1215325, 2673715, 13368575]

約数ペア:

[(1, 13368575), (5, 2673715), (11, 1215325), (25, 534743), (55, 243065), (173, 77275), (275, 48613), (281, 47575), (865, 15455), (1405, 9515), (1903, 7025), (3091, 4325)]