820907135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1\times {\mathrm{4129}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 1043733600

約数和(自身を除く): 222826465

約数列:

[1, 5, 17, 85, 2339, 4129, 11695, 20645, 39763, 70193, 198815, 350965, 9657731, 48288655, 164181427, 820907135]

約数ペア:

[(1, 820907135), (5, 164181427), (17, 48288655), (85, 9657731), (2339, 350965), (4129, 198815), (11695, 70193), (20645, 39763)]