27957615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 51494400

約数和(自身を除く): 23536785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 1787, 2235, 3129, 5215, 5361, 8935, 12509, 15645, 26805, 37527, 62545, 187635, 266263, 798789, 1331315, 1863841, 3993945, 5591523, 9319205, 27957615]

約数ペア:

[(1, 27957615), (3, 9319205), (5, 5591523), (7, 3993945), (15, 1863841), (21, 1331315), (35, 798789), (105, 266263), (149, 187635), (447, 62545), (745, 37527), (1043, 26805), (1787, 15645), (2235, 12509), (3129, 8935), (5215, 5361)]