215187045

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 350203392

約数和(自身を除く): 135016347

約数列:

[1, 3, 5, 15, 83, 249, 307, 415, 563, 921, 1245, 1535, 1689, 2815, 4605, 8445, 25481, 46729, 76443, 127405, 140187, 172841, 233645, 382215, 518523, 700935, 864205, 2592615, 14345803, 43037409, 71729015, 215187045]

約数ペア:

[(1, 215187045), (3, 71729015), (5, 43037409), (15, 14345803), (83, 2592615), (249, 864205), (307, 700935), (415, 518523), (563, 382215), (921, 233645), (1245, 172841), (1535, 140187), (1689, 127405), (2815, 76443), (4605, 46729), (8445, 25481)]