1323646815025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{670200919}}^1$

素因数の和:670201008

約数の個数: 12

約数和(自身を含む): 1662098281600

約数和(自身を除く): 338451466575

約数列:

[1, 5, 25, 79, 395, 1975, 670200919, 3351004595, 16755022975, 52945872601, 264729363005, 1323646815025]

約数ペア:

[(1, 1323646815025), (5, 264729363005), (25, 52945872601), (79, 16755022975), (395, 3351004595), (1975, 670200919)]