348829375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{32831}}^1$

素因数の和:32868

約数の個数: 20

約数和(自身を含む): 461552256

約数和(自身を除く): 112722881

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 32831, 164155, 558127, 820775, 2790635, 4103875, 13953175, 20519375, 69765875, 348829375]

約数ペア:

[(1, 348829375), (5, 69765875), (17, 20519375), (25, 13953175), (85, 4103875), (125, 2790635), (425, 820775), (625, 558127), (2125, 164155), (10625, 32831)]