338918855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 453081600

約数和(自身を除く): 114162745

約数列:

[1, 5, 11, 55, 71, 229, 355, 379, 781, 1145, 1895, 2519, 3905, 4169, 12595, 16259, 20845, 26909, 81295, 86791, 134545, 178849, 295999, 433955, 894245, 954701, 1479995, 4773505, 6162161, 30810805, 67783771, 338918855]

約数ペア:

[(1, 338918855), (5, 67783771), (11, 30810805), (55, 6162161), (71, 4773505), (229, 1479995), (355, 954701), (379, 894245), (781, 433955), (1145, 295999), (1895, 178849), (2519, 134545), (3905, 86791), (4169, 81295), (12595, 26909), (16259, 20845)]