289490545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1\times {\mathrm{1321}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 356464080

約数和(自身を除く): 66973535

約数列:

[1, 5, 41, 205, 1069, 1321, 5345, 6605, 43829, 54161, 219145, 270805, 1412149, 7060745, 57898109, 289490545]

約数ペア:

[(1, 289490545), (5, 57898109), (41, 7060745), (205, 1412149), (1069, 270805), (1321, 219145), (5345, 54161), (6605, 43829)]