813868425

素因数分解:

$3^3\times 5^2\times {\mathrm{1205731}}^1$

素因数の和:1205750

約数の個数: 24

約数和(自身を含む): 1495107680

約数和(自身を除く): 681239255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1205731, 3617193, 6028655, 10851579, 18085965, 30143275, 32554737, 54257895, 90429825, 162773685, 271289475, 813868425]

約数ペア:

[(1, 813868425), (3, 271289475), (5, 162773685), (9, 90429825), (15, 54257895), (25, 32554737), (27, 30143275), (45, 18085965), (75, 10851579), (135, 6028655), (225, 3617193), (675, 1205731)]