16126625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{7589}}^1$

素因数の和:7621

約数の個数: 16

約数和(自身を含む): 21312720

約数和(自身を除く): 5186095

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 7589, 37945, 129013, 189725, 645065, 948625, 3225325, 16126625]

約数ペア:

[(1, 16126625), (5, 3225325), (17, 948625), (25, 645065), (85, 189725), (125, 129013), (425, 37945), (2125, 7589)]