17900065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 4961375

約数列:

[1, 5, 17, 85, 251, 839, 1255, 4195, 4267, 14263, 21335, 71315, 210589, 1052945, 3580013, 17900065]

約数ペア:

[(1, 17900065), (5, 3580013), (17, 1052945), (85, 210589), (251, 71315), (839, 21335), (1255, 14263), (4195, 4267)]