2603745

素因数分解:

$3^5\times 5^1\times {\mathrm{2143}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 4682496

約数和(自身を除く): 2078751

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2143, 6429, 10715, 19287, 32145, 57861, 96435, 173583, 289305, 520749, 867915, 2603745]

約数ペア:

[(1, 2603745), (3, 867915), (5, 520749), (9, 289305), (15, 173583), (27, 96435), (45, 57861), (81, 32145), (135, 19287), (243, 10715), (405, 6429), (1215, 2143)]