7445385

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 13368960

約数和(自身を除く): 5923575

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 421, 655, 1179, 1263, 1965, 2105, 3537, 3789, 5895, 6315, 11367, 17685, 18945, 55151, 56835, 165453, 275755, 496359, 827265, 1489077, 2481795, 7445385]

約数ペア:

[(1, 7445385), (3, 2481795), (5, 1489077), (9, 827265), (15, 496359), (27, 275755), (45, 165453), (131, 56835), (135, 55151), (393, 18945), (421, 17685), (655, 11367), (1179, 6315), (1263, 5895), (1965, 3789), (2105, 3537)]