72591955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19861}}^1$

素因数の和:19926

約数の個数: 16

約数和(自身を含む): 94384224

約数和(自身を除く): 21792269

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 19861, 99305, 337637, 854023, 1688185, 4270115, 14518391, 72591955]

約数ペア:

[(1, 72591955), (5, 14518391), (17, 4270115), (43, 1688185), (85, 854023), (215, 337637), (731, 99305), (3655, 19861)]