1900774405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{37561}}^1$

素因数の和:37944

約数の個数: 16

約数和(自身を含む): 2366406000

約数和(自身を除く): 465631595

約数列:

[1, 5, 29, 145, 349, 1745, 10121, 37561, 50605, 187805, 1089269, 5446345, 13108789, 65543945, 380154881, 1900774405]

約数ペア:

[(1, 1900774405), (5, 380154881), (29, 65543945), (145, 13108789), (349, 5446345), (1745, 1089269), (10121, 187805), (37561, 50605)]