16118345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 20250000

約数和(自身を除く): 4131655

約数列:

[1, 5, 29, 89, 145, 445, 1249, 2581, 6245, 12905, 36221, 111161, 181105, 555805, 3223669, 16118345]

約数ペア:

[(1, 16118345), (5, 3223669), (29, 555805), (89, 181105), (145, 111161), (445, 36221), (1249, 12905), (2581, 6245)]