39804735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 67979520

約数和(自身を除く): 28174785

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1123, 2085, 2363, 3369, 5615, 7089, 11815, 16845, 19091, 35445, 57273, 95455, 156097, 286365, 468291, 780485, 2341455, 2653649, 7960947, 13268245, 39804735]

約数ペア:

[(1, 39804735), (3, 13268245), (5, 7960947), (15, 2653649), (17, 2341455), (51, 780485), (85, 468291), (139, 286365), (255, 156097), (417, 95455), (695, 57273), (1123, 35445), (2085, 19091), (2363, 16845), (3369, 11815), (5615, 7089)]