11973087425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{165203}}^1$

素因数の和:165449

約数の個数: 24

約数和(自身を含む): 16060472064

約数和(自身を除く): 4087384639

約数列:

[1, 5, 13, 25, 65, 223, 325, 1115, 2899, 5575, 14495, 72475, 165203, 826015, 2147639, 4130075, 10738195, 36840269, 53690975, 184201345, 478923497, 921006725, 2394617485, 11973087425]

約数ペア:

[(1, 11973087425), (5, 2394617485), (13, 921006725), (25, 478923497), (65, 184201345), (223, 53690975), (325, 36840269), (1115, 10738195), (2899, 4130075), (5575, 2147639), (14495, 826015), (72475, 165203)]