12902425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 17588160

約数和(自身を除く): 4685735

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1181, 2185, 5905, 10925, 22439, 27163, 29525, 112195, 135815, 516097, 560975, 679075, 2580485, 12902425]

約数ペア:

[(1, 12902425), (5, 2580485), (19, 679075), (23, 560975), (25, 516097), (95, 135815), (115, 112195), (437, 29525), (475, 27163), (575, 22439), (1181, 10925), (2185, 5905)]