2059425

素因数分解:

$3^6\times 5^2\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 42

約数和(自身を含む): 3862662

約数和(自身を除く): 1803237

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 113, 135, 225, 243, 339, 405, 565, 675, 729, 1017, 1215, 1695, 2025, 2825, 3051, 3645, 5085, 6075, 8475, 9153, 15255, 18225, 25425, 27459, 45765, 76275, 82377, 137295, 228825, 411885, 686475, 2059425]

約数ペア:

[(1, 2059425), (3, 686475), (5, 411885), (9, 228825), (15, 137295), (25, 82377), (27, 76275), (45, 45765), (75, 27459), (81, 25425), (113, 18225), (135, 15255), (225, 9153), (243, 8475), (339, 6075), (405, 5085), (565, 3645), (675, 3051), (729, 2825), (1017, 2025), (1215, 1695)]