889054415

素因数分解:

$5^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1\times {\mathrm{1997}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 1074604320

約数和(自身を除く): 185549905

約数列:

[1, 5, 269, 331, 1345, 1655, 1997, 9985, 89039, 445195, 537193, 661007, 2685965, 3305035, 177810883, 889054415]

約数ペア:

[(1, 889054415), (5, 177810883), (269, 3305035), (331, 2685965), (1345, 661007), (1655, 537193), (1997, 445195), (9985, 89039)]