27906825

素因数分解:

$3^1\times 5^2\times {\mathrm{607}}^1\times {\mathrm{613}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 46290688

約数和(自身を除く): 18383863

約数列:

[1, 3, 5, 15, 25, 75, 607, 613, 1821, 1839, 3035, 3065, 9105, 9195, 15175, 15325, 45525, 45975, 372091, 1116273, 1860455, 5581365, 9302275, 27906825]

約数ペア:

[(1, 27906825), (3, 9302275), (5, 5581365), (15, 1860455), (25, 1116273), (75, 372091), (607, 45975), (613, 45525), (1821, 15325), (1839, 15175), (3035, 9195), (3065, 9105)]