38990465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 48233856

約数和(自身を除く): 9243391

約数列:

[1, 5, 43, 151, 215, 755, 1201, 6005, 6493, 32465, 51643, 181351, 258215, 906755, 7798093, 38990465]

約数ペア:

[(1, 38990465), (5, 7798093), (43, 906755), (151, 258215), (215, 181351), (755, 51643), (1201, 32465), (6005, 6493)]