253441015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{4013}}^1$

素因数の和:4778

約数の個数: 16

約数和(自身を含む): 322532928

約数和(自身を除く): 69091913

約数列:

[1, 5, 17, 85, 743, 3715, 4013, 12631, 20065, 63155, 68221, 341105, 2981659, 14908295, 50688203, 253441015]

約数ペア:

[(1, 253441015), (5, 50688203), (17, 14908295), (85, 2981659), (743, 341105), (3715, 68221), (4013, 63155), (12631, 20065)]