40840545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160159}}^1$

素因数の和:160184

約数の個数: 16

約数和(自身を含む): 69189120

約数和(自身を除く): 28348575

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 160159, 480477, 800795, 2402385, 2722703, 8168109, 13613515, 40840545]

約数ペア:

[(1, 40840545), (3, 13613515), (5, 8168109), (15, 2722703), (17, 2402385), (51, 800795), (85, 480477), (255, 160159)]