513025155

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{25391}}^1$

素因数の和:25851

約数の個数: 24

約数和(自身を含む): 891259200

約数和(自身を除く): 378234045

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 4041, 6735, 20205, 25391, 76173, 126955, 228519, 380865, 1142595, 11400559, 34201677, 57002795, 102605031, 171008385, 513025155]

約数ペア:

[(1, 513025155), (3, 171008385), (5, 102605031), (9, 57002795), (15, 34201677), (45, 11400559), (449, 1142595), (1347, 380865), (2245, 228519), (4041, 126955), (6735, 76173), (20205, 25391)]