1945021105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{26141}}^1$

素因数の和:26816

約数の個数: 16

約数和(自身を含む): 2439362304

約数和(自身を除く): 494341199

約数列:

[1, 5, 23, 115, 647, 3235, 14881, 26141, 74405, 130705, 601243, 3006215, 16913227, 84566135, 389004221, 1945021105]

約数ペア:

[(1, 1945021105), (5, 389004221), (23, 84566135), (115, 16913227), (647, 3006215), (3235, 601243), (14881, 130705), (26141, 74405)]