87999175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 120742272

約数和(自身を除く): 32743097

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 4507, 19525, 22535, 49577, 112675, 247885, 319997, 1239425, 1599985, 3519967, 7999925, 17599835, 87999175]

約数ペア:

[(1, 87999175), (5, 17599835), (11, 7999925), (25, 3519967), (55, 1599985), (71, 1239425), (275, 319997), (355, 247885), (781, 112675), (1775, 49577), (3905, 22535), (4507, 19525)]