56142425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 73120320

約数和(自身を除く): 16977895

約数列:

[1, 5, 23, 25, 115, 251, 389, 575, 1255, 1945, 5773, 6275, 8947, 9725, 28865, 44735, 97639, 144325, 223675, 488195, 2245697, 2440975, 11228485, 56142425]

約数ペア:

[(1, 56142425), (5, 11228485), (23, 2440975), (25, 2245697), (115, 488195), (251, 223675), (389, 144325), (575, 97639), (1255, 44735), (1945, 28865), (5773, 9725), (6275, 8947)]