172967145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1447}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 298728192

約数和(自身を除く): 125761047

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 613, 1447, 1839, 3065, 4341, 7235, 7969, 9195, 18811, 21705, 23907, 39845, 56433, 94055, 119535, 282165, 887011, 2661033, 4435055, 11531143, 13305165, 34593429, 57655715, 172967145]

約数ペア:

[(1, 172967145), (3, 57655715), (5, 34593429), (13, 13305165), (15, 11531143), (39, 4435055), (65, 2661033), (195, 887011), (613, 282165), (1447, 119535), (1839, 94055), (3065, 56433), (4341, 39845), (7235, 23907), (7969, 21705), (9195, 18811)]