16204145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 4480015

約数列:

[1, 5, 17, 85, 379, 503, 1895, 2515, 6443, 8551, 32215, 42755, 190637, 953185, 3240829, 16204145]

約数ペア:

[(1, 16204145), (5, 3240829), (17, 953185), (85, 190637), (379, 42755), (503, 32215), (1895, 8551), (2515, 6443)]