31727775

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 52885504

約数和(自身を除く): 21157729

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 3331, 9525, 9993, 16655, 49965, 83275, 249825, 423037, 1269111, 2115185, 6345555, 10575925, 31727775]

約数ペア:

[(1, 31727775), (3, 10575925), (5, 6345555), (15, 2115185), (25, 1269111), (75, 423037), (127, 249825), (381, 83275), (635, 49965), (1905, 16655), (3175, 9993), (3331, 9525)]