13993425

素因数分解:

$3^3\times 5^2\times {\mathrm{20731}}^1$

素因数の和:20750

約数の個数: 24

約数和(自身を含む): 25707680

約数和(自身を除く): 11714255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 20731, 62193, 103655, 186579, 310965, 518275, 559737, 932895, 1554825, 2798685, 4664475, 13993425]

約数ペア:

[(1, 13993425), (3, 4664475), (5, 2798685), (9, 1554825), (15, 932895), (25, 559737), (27, 518275), (45, 310965), (75, 186579), (135, 103655), (225, 62193), (675, 20731)]