42689145

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22409}}^1$

素因数の和:22544

約数の個数: 16

約数和(自身を含む): 68843520

約数和(自身を除く): 26154375

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 22409, 67227, 112045, 336135, 2845943, 8537829, 14229715, 42689145]

約数ペア:

[(1, 42689145), (3, 14229715), (5, 8537829), (15, 2845943), (127, 336135), (381, 112045), (635, 67227), (1905, 22409)]