39520185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 66839040

約数和(自身を除く): 27318855

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 1933, 4089, 5799, 6815, 9665, 20445, 28995, 56057, 90851, 168171, 272553, 280285, 454255, 840855, 1362765, 2634679, 7904037, 13173395, 39520185]

約数ペア:

[(1, 39520185), (3, 13173395), (5, 7904037), (15, 2634679), (29, 1362765), (47, 840855), (87, 454255), (141, 280285), (145, 272553), (235, 168171), (435, 90851), (705, 56057), (1363, 28995), (1933, 20445), (4089, 9665), (5799, 6815)]