81910360075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6645871}}^1$

素因数の和:6645927

約数の個数: 24

約数和(自身を含む): 111251897280

約数和(自身を除く): 29341537205

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 6645871, 33229355, 112979807, 166146775, 192730259, 564899035, 963651295, 2824495175, 3276414403, 4818256475, 16382072015, 81910360075]

約数ペア:

[(1, 81910360075), (5, 16382072015), (17, 4818256475), (25, 3276414403), (29, 2824495175), (85, 963651295), (145, 564899035), (425, 192730259), (493, 166146775), (725, 112979807), (2465, 33229355), (12325, 6645871)]