42161695

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 51891840

約数和(自身を除く): 9730145

約数列:

[1, 5, 59, 131, 295, 655, 1091, 5455, 7729, 38645, 64369, 142921, 321845, 714605, 8432339, 42161695]

約数ペア:

[(1, 42161695), (5, 8432339), (59, 714605), (131, 321845), (295, 142921), (655, 64369), (1091, 38645), (5455, 7729)]