4043669215

素因数分解:

$5^1\times {\mathrm{17}}^4\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 5392613088

約数和(自身を除く): 1348943873

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 421, 1445, 1955, 2105, 4913, 6647, 7157, 9683, 24565, 33235, 35785, 48415, 83521, 112999, 121669, 164611, 417605, 564995, 608345, 823055, 1920983, 2068373, 2798387, 9604915, 10341865, 13991935, 35162341, 47572579, 175811705, 237862895, 808733843, 4043669215]

約数ペア:

[(1, 4043669215), (5, 808733843), (17, 237862895), (23, 175811705), (85, 47572579), (115, 35162341), (289, 13991935), (391, 10341865), (421, 9604915), (1445, 2798387), (1955, 2068373), (2105, 1920983), (4913, 823055), (6647, 608345), (7157, 564995), (9683, 417605), (24565, 164611), (33235, 121669), (35785, 112999), (48415, 83521)]