72114445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 98017920

約数和(自身を除く): 25903475

約数列:

[1, 5, 13, 29, 65, 67, 145, 335, 377, 571, 871, 1885, 1943, 2855, 4355, 7423, 9715, 16559, 25259, 37115, 38257, 82795, 126295, 191285, 215267, 497341, 1076335, 1109453, 2486705, 5547265, 14422889, 72114445]

約数ペア:

[(1, 72114445), (5, 14422889), (13, 5547265), (29, 2486705), (65, 1109453), (67, 1076335), (145, 497341), (335, 215267), (377, 191285), (571, 126295), (871, 82795), (1885, 38257), (1943, 37115), (2855, 25259), (4355, 16559), (7423, 9715)]