1900275065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1271087}}^1$

素因数の和:1271128

約数の個数: 16

約数和(自身を含む): 2562513408

約数和(自身を除く): 662238343

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1271087, 6355435, 16524131, 29235001, 82620655, 146175005, 380055013, 1900275065]

約数ペア:

[(1, 1900275065), (5, 380055013), (13, 146175005), (23, 82620655), (65, 29235001), (115, 16524131), (299, 6355435), (1495, 1271087)]