2897816402875

素因数分解:

$5^3\times {\mathrm{181}}^1\times {\mathrm{6389}}^1\times {\mathrm{20047}}^1$

素因数の和:26632

約数の個数: 32

約数和(自身を含む): 3637205994240

約数和(自身を除く): 739389591365

約数列:

[1, 5, 25, 125, 181, 905, 4525, 6389, 20047, 22625, 31945, 100235, 159725, 501175, 798625, 1156409, 2505875, 3628507, 5782045, 18142535, 28910225, 90712675, 128080283, 144551125, 453563375, 640401415, 3202007075, 16010035375, 23182531223, 115912656115, 579563280575, 2897816402875]

約数ペア:

[(1, 2897816402875), (5, 579563280575), (25, 115912656115), (125, 23182531223), (181, 16010035375), (905, 3202007075), (4525, 640401415), (6389, 453563375), (20047, 144551125), (22625, 128080283), (31945, 90712675), (100235, 28910225), (159725, 18142535), (501175, 5782045), (798625, 3628507), (1156409, 2505875)]