408037085

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{1321}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 494322240

約数和(自身を除く): 86285155

約数列:

[1, 5, 163, 379, 815, 1321, 1895, 6605, 61777, 215323, 308885, 500659, 1076615, 2503295, 81607417, 408037085]

約数ペア:

[(1, 408037085), (5, 81607417), (163, 2503295), (379, 1076615), (815, 500659), (1321, 308885), (1895, 215323), (6605, 61777)]