157521945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4793}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 289020672

約数和(自身を除く): 131498727

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 2191, 4695, 4793, 6573, 10955, 14379, 23965, 32865, 33551, 71895, 100653, 167755, 503265, 1500209, 4500627, 7501045, 10501463, 22503135, 31504389, 52507315, 157521945]

約数ペア:

[(1, 157521945), (3, 52507315), (5, 31504389), (7, 22503135), (15, 10501463), (21, 7501045), (35, 4500627), (105, 1500209), (313, 503265), (939, 167755), (1565, 100653), (2191, 71895), (4695, 33551), (4793, 32865), (6573, 23965), (10955, 14379)]