161726385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2971}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 273899520

約数和(自身を除く): 112173135

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 955, 2865, 2971, 3629, 8913, 10887, 14855, 18145, 44565, 54435, 56449, 169347, 282245, 567461, 846735, 1702383, 2837305, 8511915, 10781759, 32345277, 53908795, 161726385]

約数ペア:

[(1, 161726385), (3, 53908795), (5, 32345277), (15, 10781759), (19, 8511915), (57, 2837305), (95, 1702383), (191, 846735), (285, 567461), (573, 282245), (955, 169347), (2865, 56449), (2971, 54435), (3629, 44565), (8913, 18145), (10887, 14855)]