22019675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 29167776

約数和(自身を除く): 7148101

約数列:

[1, 5, 17, 25, 85, 197, 263, 425, 985, 1315, 3349, 4471, 4925, 6575, 16745, 22355, 51811, 83725, 111775, 259055, 880787, 1295275, 4403935, 22019675]

約数ペア:

[(1, 22019675), (5, 4403935), (17, 1295275), (25, 880787), (85, 259055), (197, 111775), (263, 83725), (425, 51811), (985, 22355), (1315, 16745), (3349, 6575), (4471, 4925)]