13428786745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 18320256000

約数和(自身を除く): 4891469255

約数列:

[1, 5, 11, 55, 59, 61, 179, 295, 305, 379, 649, 671, 895, 1895, 1969, 3245, 3355, 3599, 4169, 9845, 10561, 10919, 17995, 20845, 22361, 23119, 39589, 52805, 54595, 67841, 111805, 115595, 116171, 120109, 197945, 245971, 254309, 339205, 580855, 600545, 644221, 746251, 1229855, 1271545, 1364021, 3221105, 3731255, 4002619, 4138301, 6820105, 7086431, 15004231, 20013095, 20691505, 35432155, 44028809, 45521311, 75021155, 220144045, 227606555, 244159759, 1220798795, 2685757349, 13428786745]

約数ペア:

[(1, 13428786745), (5, 2685757349), (11, 1220798795), (55, 244159759), (59, 227606555), (61, 220144045), (179, 75021155), (295, 45521311), (305, 44028809), (379, 35432155), (649, 20691505), (671, 20013095), (895, 15004231), (1895, 7086431), (1969, 6820105), (3245, 4138301), (3355, 4002619), (3599, 3731255), (4169, 3221105), (9845, 1364021), (10561, 1271545), (10919, 1229855), (17995, 746251), (20845, 644221), (22361, 600545), (23119, 580855), (39589, 339205), (52805, 254309), (54595, 245971), (67841, 197945), (111805, 120109), (115595, 116171)]