308085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 552960

約数和(自身を除く): 244875

約数列:

[1, 3, 5, 15, 19, 23, 47, 57, 69, 95, 115, 141, 235, 285, 345, 437, 705, 893, 1081, 1311, 2185, 2679, 3243, 4465, 5405, 6555, 13395, 16215, 20539, 61617, 102695, 308085]

約数ペア:

[(1, 308085), (3, 102695), (5, 61617), (15, 20539), (19, 16215), (23, 13395), (47, 6555), (57, 5405), (69, 4465), (95, 3243), (115, 2679), (141, 2185), (235, 1311), (285, 1081), (345, 893), (437, 705)]