131387615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1901}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 164880576

約数和(自身を除く): 33492961

約数列:

[1, 5, 23, 115, 601, 1901, 3005, 9505, 13823, 43723, 69115, 218615, 1142501, 5712505, 26277523, 131387615]

約数ペア:

[(1, 131387615), (5, 26277523), (23, 5712505), (115, 1142501), (601, 218615), (1901, 69115), (3005, 43723), (9505, 13823)]