27891825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28607}}^1$

素因数の和:28633

約数の個数: 24

約数和(自身を含む): 49663488

約数和(自身を除く): 21771663

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 28607, 85821, 143035, 371891, 429105, 715175, 1115673, 1859455, 2145525, 5578365, 9297275, 27891825]

約数ペア:

[(1, 27891825), (3, 9297275), (5, 5578365), (13, 2145525), (15, 1859455), (25, 1115673), (39, 715175), (65, 429105), (75, 371891), (195, 143035), (325, 85821), (975, 28607)]