2894745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 5575680

約数和(自身を除く): 2680935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1451, 1995, 4353, 7255, 10157, 21765, 27569, 30471, 50785, 82707, 137845, 152355, 192983, 413535, 578949, 964915, 2894745]

約数ペア:

[(1, 2894745), (3, 964915), (5, 578949), (7, 413535), (15, 192983), (19, 152355), (21, 137845), (35, 82707), (57, 50785), (95, 30471), (105, 27569), (133, 21765), (285, 10157), (399, 7255), (665, 4353), (1451, 1995)]