85716645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1213}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 157101312

約数和(自身を除く): 71384667

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 673, 1213, 2019, 3365, 3639, 4711, 6065, 8491, 10095, 14133, 18195, 23555, 25473, 42455, 70665, 127365, 816349, 2449047, 4081745, 5714443, 12245235, 17143329, 28572215, 85716645]

約数ペア:

[(1, 85716645), (3, 28572215), (5, 17143329), (7, 12245235), (15, 5714443), (21, 4081745), (35, 2449047), (105, 816349), (673, 127365), (1213, 70665), (2019, 42455), (3365, 25473), (3639, 23555), (4711, 18195), (6065, 14133), (8491, 10095)]