53667725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 70930728

約数和(自身を除く): 17263003

約数列:

[1, 5, 17, 25, 85, 197, 425, 641, 985, 3205, 3349, 4925, 10897, 16025, 16745, 54485, 83725, 126277, 272425, 631385, 2146709, 3156925, 10733545, 53667725]

約数ペア:

[(1, 53667725), (5, 10733545), (17, 3156925), (25, 2146709), (85, 631385), (197, 272425), (425, 126277), (641, 83725), (985, 54485), (3205, 16745), (3349, 16025), (4925, 10897)]