1438425

素因数分解:

$3^3\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2150

約数の個数: 24

約数和(自身を含む): 2643680

約数和(自身を除く): 1205255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2131, 6393, 10655, 19179, 31965, 53275, 57537, 95895, 159825, 287685, 479475, 1438425]

約数ペア:

[(1, 1438425), (3, 479475), (5, 287685), (9, 159825), (15, 95895), (25, 57537), (27, 53275), (45, 31965), (75, 19179), (135, 10655), (225, 6393), (675, 2131)]