381483025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{198173}}^1$

素因数の和:198201

約数の個数: 24

約数和(自身を含む): 589765824

約数和(自身を除く): 208282799

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 198173, 990865, 1387211, 2179903, 4954325, 6936055, 10899515, 15259321, 34680275, 54497575, 76296605, 381483025]

約数ペア:

[(1, 381483025), (5, 76296605), (7, 54497575), (11, 34680275), (25, 15259321), (35, 10899515), (55, 6936055), (77, 4954325), (175, 2179903), (275, 1387211), (385, 990865), (1925, 198173)]