56157975

素因数分解:

$3^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 103882240

約数和(自身を除く): 47724265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 271, 307, 675, 813, 921, 1355, 1535, 2439, 2763, 4065, 4605, 6775, 7317, 7675, 8289, 12195, 13815, 20325, 23025, 36585, 41445, 60975, 69075, 83197, 182925, 207225, 249591, 415985, 748773, 1247955, 2079925, 2246319, 3743865, 6239775, 11231595, 18719325, 56157975]

約数ペア:

[(1, 56157975), (3, 18719325), (5, 11231595), (9, 6239775), (15, 3743865), (25, 2246319), (27, 2079925), (45, 1247955), (75, 748773), (135, 415985), (225, 249591), (271, 207225), (307, 182925), (675, 83197), (813, 69075), (921, 60975), (1355, 41445), (1535, 36585), (2439, 23025), (2763, 20325), (4065, 13815), (4605, 12195), (6775, 8289), (7317, 7675)]