200925

素因数分解:

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

素因数の和:82

約数の個数: 36

約数和(自身を含む): 386880

約数和(自身を除く): 185955

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 171, 225, 235, 285, 423, 475, 705, 855, 893, 1175, 1425, 2115, 2679, 3525, 4275, 4465, 8037, 10575, 13395, 22325, 40185, 66975, 200925]

約数ペア:

[(1, 200925), (3, 66975), (5, 40185), (9, 22325), (15, 13395), (19, 10575), (25, 8037), (45, 4465), (47, 4275), (57, 3525), (75, 2679), (95, 2115), (141, 1425), (171, 1175), (225, 893), (235, 855), (285, 705), (423, 475)]