81031170075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2992841}}^1$

素因数の和:2992892

約数の個数: 36

約数和(自身を含む): 141393827448

約数和(自身を除く): 60362657373

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 5415, 9025, 27075, 2992841, 8978523, 14964205, 44892615, 56863979, 74821025, 170591937, 224463075, 284319895, 852959685, 1080415601, 1421599475, 3241246803, 4264798425, 5402078005, 16206234015, 27010390025, 81031170075]

約数ペア:

[(1, 81031170075), (3, 27010390025), (5, 16206234015), (15, 5402078005), (19, 4264798425), (25, 3241246803), (57, 1421599475), (75, 1080415601), (95, 852959685), (285, 284319895), (361, 224463075), (475, 170591937), (1083, 74821025), (1425, 56863979), (1805, 44892615), (5415, 14964205), (9025, 8978523), (27075, 2992841)]