147839905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{28513}}^1$

素因数の和:28596

約数の個数: 16

約数和(自身を含む): 190929744

約数和(自身を除く): 43089839

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 28513, 142565, 484721, 1739293, 2423605, 8696465, 29567981, 147839905]

約数ペア:

[(1, 147839905), (5, 29567981), (17, 8696465), (61, 2423605), (85, 1739293), (305, 484721), (1037, 142565), (5185, 28513)]