128549195

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1\times {\mathrm{647}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 156764160

約数和(自身を除く): 28214965

約数列:

[1, 5, 79, 395, 503, 647, 2515, 3235, 39737, 51113, 198685, 255565, 325441, 1627205, 25709839, 128549195]

約数ペア:

[(1, 128549195), (5, 25709839), (79, 1627205), (395, 325441), (503, 255565), (647, 198685), (2515, 51113), (3235, 39737)]