221470855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{8111}}^1$

素因数の和:8286

約数の個数: 16

約数和(自身を含む): 274120704

約数和(自身を除く): 52649849

約数列:

[1, 5, 43, 127, 215, 635, 5461, 8111, 27305, 40555, 348773, 1030097, 1743865, 5150485, 44294171, 221470855]

約数ペア:

[(1, 221470855), (5, 44294171), (43, 5150485), (127, 1743865), (215, 1030097), (635, 348773), (5461, 40555), (8111, 27305)]