15172965

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1949}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 26465400

約数和(自身を除く): 11292435

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 1949, 2595, 5847, 7785, 9745, 17541, 29235, 87705, 337177, 1011531, 1685885, 3034593, 5057655, 15172965]

約数ペア:

[(1, 15172965), (3, 5057655), (5, 3034593), (9, 1685885), (15, 1011531), (45, 337177), (173, 87705), (519, 29235), (865, 17541), (1557, 9745), (1949, 7785), (2595, 5847)]