2040765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 3545856

約数和(自身を除く): 1505091

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 151, 159, 255, 265, 453, 755, 795, 901, 2265, 2567, 2703, 4505, 7701, 8003, 12835, 13515, 24009, 38505, 40015, 120045, 136051, 408153, 680255, 2040765]

約数ペア:

[(1, 2040765), (3, 680255), (5, 408153), (15, 136051), (17, 120045), (51, 40015), (53, 38505), (85, 24009), (151, 13515), (159, 12835), (255, 8003), (265, 7701), (453, 4505), (755, 2703), (795, 2567), (901, 2265)]