87725825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 120367296

約数和(自身を除く): 32641471

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 4493, 19525, 22465, 49423, 112325, 247115, 319003, 1235575, 1595015, 3509033, 7975075, 17545165, 87725825]

約数ペア:

[(1, 87725825), (5, 17545165), (11, 7975075), (25, 3509033), (55, 1595015), (71, 1235575), (275, 319003), (355, 247115), (781, 112325), (1775, 49423), (3905, 22465), (4493, 19525)]