65221155

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6869}}^1$

素因数の和:7091

約数の個数: 24

約数和(自身を含む): 113602320

約数和(自身を除く): 48381165

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 6869, 9495, 20607, 34345, 61821, 103035, 309105, 1449359, 4348077, 7246795, 13044231, 21740385, 65221155]

約数ペア:

[(1, 65221155), (3, 21740385), (5, 13044231), (9, 7246795), (15, 4348077), (45, 1449359), (211, 309105), (633, 103035), (1055, 61821), (1899, 34345), (3165, 20607), (6869, 9495)]