402138385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 548272512

約数和(自身を除く): 146134127

約数列:

[1, 5, 11, 37, 55, 73, 185, 365, 407, 803, 2035, 2701, 2707, 4015, 13505, 13535, 29711, 29777, 100159, 148555, 148885, 197611, 500795, 988055, 1101749, 2173721, 5508745, 7311607, 10868605, 36558035, 80427677, 402138385]

約数ペア:

[(1, 402138385), (5, 80427677), (11, 36558035), (37, 10868605), (55, 7311607), (73, 5508745), (185, 2173721), (365, 1101749), (407, 988055), (803, 500795), (2035, 197611), (2701, 148885), (2707, 148555), (4015, 100159), (13505, 29777), (13535, 29711)]