2543775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 4530960

約数和(自身を除く): 1987185

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2609, 7827, 13045, 33917, 39135, 65225, 101751, 169585, 195675, 508755, 847925, 2543775]

約数ペア:

[(1, 2543775), (3, 847925), (5, 508755), (13, 195675), (15, 169585), (25, 101751), (39, 65225), (65, 39135), (75, 33917), (195, 13045), (325, 7827), (975, 2609)]