17990550145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1\times {\mathrm{25057}}^1$

素因数の和:28980

約数の個数: 16

約数和(自身を含む): 22178735568

約数和(自身を除く): 4188185423

約数列:

[1, 5, 37, 185, 3881, 19405, 25057, 125285, 143597, 717985, 927109, 4635545, 97246217, 486231085, 3598110029, 17990550145]

約数ペア:

[(1, 17990550145), (5, 3598110029), (37, 486231085), (185, 97246217), (3881, 4635545), (19405, 927109), (25057, 717985), (125285, 143597)]