66975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 119040

約数和(自身を除く): 52065

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 285, 475, 705, 893, 1175, 1425, 2679, 3525, 4465, 13395, 22325, 66975]

約数ペア:

[(1, 66975), (3, 22325), (5, 13395), (15, 4465), (19, 3525), (25, 2679), (47, 1425), (57, 1175), (75, 893), (95, 705), (141, 475), (235, 285)]