40040415

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 69748848

約数和(自身を除く): 29708433

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 4217, 9495, 12651, 21085, 37953, 63255, 189765, 889787, 2669361, 4448935, 8008083, 13346805, 40040415]

約数ペア:

[(1, 40040415), (3, 13346805), (5, 8008083), (9, 4448935), (15, 2669361), (45, 889787), (211, 189765), (633, 63255), (1055, 37953), (1899, 21085), (3165, 12651), (4217, 9495)]