1027985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 1472256

約数和(自身を除く): 444271

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1277, 6385, 8939, 29371, 44695, 146855, 205597, 1027985]

約数ペア:

[(1, 1027985), (5, 205597), (7, 146855), (23, 44695), (35, 29371), (115, 8939), (161, 6385), (805, 1277)]