2820585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 4618944

約数和(自身を除く): 1798359

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4373, 13119, 21865, 65595, 188039, 564117, 940195, 2820585]

約数ペア:

[(1, 2820585), (3, 940195), (5, 564117), (15, 188039), (43, 65595), (129, 21865), (215, 13119), (645, 4373)]