12643425

素因数分解:

$3^3\times 5^2\times {\mathrm{18731}}^1$

素因数の和:18750

約数の個数: 24

約数和(自身を含む): 23227680

約数和(自身を除く): 10584255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 18731, 56193, 93655, 168579, 280965, 468275, 505737, 842895, 1404825, 2528685, 4214475, 12643425]

約数ペア:

[(1, 12643425), (3, 4214475), (5, 2528685), (9, 1404825), (15, 842895), (25, 505737), (27, 468275), (45, 280965), (75, 168579), (135, 93655), (225, 56193), (675, 18731)]