1385895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 2585088

約数和(自身を除く): 1199193

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 197, 201, 335, 469, 591, 985, 1005, 1379, 1407, 2345, 2955, 4137, 6895, 7035, 13199, 20685, 39597, 65995, 92393, 197985, 277179, 461965, 1385895]

約数ペア:

[(1, 1385895), (3, 461965), (5, 277179), (7, 197985), (15, 92393), (21, 65995), (35, 39597), (67, 20685), (105, 13199), (197, 7035), (201, 6895), (335, 4137), (469, 2955), (591, 2345), (985, 1407), (1005, 1379)]