69057305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 22181095

約数列:

[1, 5, 19, 31, 95, 131, 155, 179, 589, 655, 895, 2489, 2945, 3401, 4061, 5549, 12445, 17005, 20305, 23449, 27745, 77159, 105431, 117245, 385795, 445531, 527155, 726919, 2227655, 3634595, 13811461, 69057305]

約数ペア:

[(1, 69057305), (5, 13811461), (19, 3634595), (31, 2227655), (95, 726919), (131, 527155), (155, 445531), (179, 385795), (589, 117245), (655, 105431), (895, 77159), (2489, 27745), (2945, 23449), (3401, 20305), (4061, 17005), (5549, 12445)]