81297655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30853}}^1$

素因数の和:30906

約数の個数: 16

約数和(自身を含む): 106631424

約数和(自身を除く): 25333769

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 30853, 154265, 524501, 956443, 2622505, 4782215, 16259531, 81297655]

約数ペア:

[(1, 81297655), (5, 16259531), (17, 4782215), (31, 2622505), (85, 956443), (155, 524501), (527, 154265), (2635, 30853)]