87540895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25411}}^1$

素因数の和:25482

約数の個数: 16

約数和(自身を含む): 115268832

約数和(自身を除く): 27727937

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 25411, 127055, 330343, 1346783, 1651715, 6733915, 17508179, 87540895]

約数ペア:

[(1, 87540895), (5, 17508179), (13, 6733915), (53, 1651715), (65, 1346783), (265, 330343), (689, 127055), (3445, 25411)]