30897545

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28477}}^1$

素因数の和:28520

約数の個数: 16

約数和(自身を含む): 43742208

約数和(自身を除く): 12844663

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 28477, 142385, 199339, 882787, 996695, 4413935, 6179509, 30897545]

約数ペア:

[(1, 30897545), (5, 6179509), (7, 4413935), (31, 996695), (35, 882787), (155, 199339), (217, 142385), (1085, 28477)]