2545425

素因数分解:

$3^5\times 5^2\times {\mathrm{419}}^1$

素因数の和:444

約数の個数: 36

約数和(自身を含む): 4739280

約数和(自身を除く): 2193855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 419, 675, 1215, 1257, 2025, 2095, 3771, 6075, 6285, 10475, 11313, 18855, 31425, 33939, 56565, 94275, 101817, 169695, 282825, 509085, 848475, 2545425]

約数ペア:

[(1, 2545425), (3, 848475), (5, 509085), (9, 282825), (15, 169695), (25, 101817), (27, 94275), (45, 56565), (75, 33939), (81, 31425), (135, 18855), (225, 11313), (243, 10475), (405, 6285), (419, 6075), (675, 3771), (1215, 2095), (1257, 2025)]