513475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 714240

約数和(自身を除く): 200765

約数列:

[1, 5, 19, 23, 25, 47, 95, 115, 235, 437, 475, 575, 893, 1081, 1175, 2185, 4465, 5405, 10925, 20539, 22325, 27025, 102695, 513475]

約数ペア:

[(1, 513475), (5, 102695), (19, 27025), (23, 22325), (25, 20539), (47, 10925), (95, 5405), (115, 4465), (235, 2185), (437, 1175), (475, 1081), (575, 893)]