128384015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{8123}}^1$

素因数の和:8266

約数の個数: 16

約数和(自身を含む): 160855200

約数和(自身を除く): 32471185

約数列:

[1, 5, 29, 109, 145, 545, 3161, 8123, 15805, 40615, 235567, 885407, 1177835, 4427035, 25676803, 128384015]

約数ペア:

[(1, 128384015), (5, 25676803), (29, 4427035), (109, 1177835), (145, 885407), (545, 235567), (3161, 40615), (8123, 15805)]