30972095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80447}}^1$

素因数の和:80470

約数の個数: 16

約数和(自身を含む): 46338048

約数和(自身を除く): 15365953

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 80447, 402235, 563129, 884917, 2815645, 4424585, 6194419, 30972095]

約数ペア:

[(1, 30972095), (5, 6194419), (7, 4424585), (11, 2815645), (35, 884917), (55, 563129), (77, 402235), (385, 80447)]