2969985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 5304960

約数和(自身を除く): 2334975

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 613, 969, 1615, 1839, 3065, 4845, 9195, 10421, 11647, 31263, 34941, 52105, 58235, 156315, 174705, 197999, 593997, 989995, 2969985]

約数ペア:

[(1, 2969985), (3, 989995), (5, 593997), (15, 197999), (17, 174705), (19, 156315), (51, 58235), (57, 52105), (85, 34941), (95, 31263), (255, 11647), (285, 10421), (323, 9195), (613, 4845), (969, 3065), (1615, 1839)]