53218245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208699}}^1$

素因数の和:208724

約数の個数: 16

約数和(自身を含む): 90158400

約数和(自身を除く): 36940155

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 208699, 626097, 1043495, 3130485, 3547883, 10643649, 17739415, 53218245]

約数ペア:

[(1, 53218245), (3, 17739415), (5, 10643649), (15, 3547883), (17, 3130485), (51, 1043495), (85, 626097), (255, 208699)]