6391815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 10838016

約数和(自身を除く): 4446201

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 191, 291, 345, 485, 573, 955, 1455, 2231, 2865, 4393, 6693, 11155, 13179, 18527, 21965, 33465, 55581, 65895, 92635, 277905, 426121, 1278363, 2130605, 6391815]

約数ペア:

[(1, 6391815), (3, 2130605), (5, 1278363), (15, 426121), (23, 277905), (69, 92635), (97, 65895), (115, 55581), (191, 33465), (291, 21965), (345, 18527), (485, 13179), (573, 11155), (955, 6693), (1455, 4393), (2231, 2865)]