808260475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154691}}^1$

素因数の和:154731

約数の個数: 24

約数和(自身を含む): 1150908480

約数和(自身を除く): 342648005

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 154691, 773455, 1701601, 2939129, 3867275, 8508005, 14695645, 32330419, 42540025, 73478225, 161652095, 808260475]

約数ペア:

[(1, 808260475), (5, 161652095), (11, 73478225), (19, 42540025), (25, 32330419), (55, 14695645), (95, 8508005), (209, 3867275), (275, 2939129), (475, 1701601), (1045, 773455), (5225, 154691)]