51149565

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5387}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 89095968

約数和(自身を除く): 37946403

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 5387, 9495, 16161, 26935, 48483, 80805, 242415, 1136657, 3409971, 5683285, 10229913, 17049855, 51149565]

約数ペア:

[(1, 51149565), (3, 17049855), (5, 10229913), (9, 5683285), (15, 3409971), (45, 1136657), (211, 242415), (633, 80805), (1055, 48483), (1899, 26935), (3165, 16161), (5387, 9495)]