13713385

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 19305216

約数和(自身を除く): 5591831

約数列:

[1, 5, 7, 35, 49, 223, 245, 251, 1115, 1255, 1561, 1757, 7805, 8785, 10927, 12299, 54635, 55973, 61495, 279865, 391811, 1959055, 2742677, 13713385]

約数ペア:

[(1, 13713385), (5, 2742677), (7, 1959055), (35, 391811), (49, 279865), (223, 61495), (245, 55973), (251, 54635), (1115, 12299), (1255, 10927), (1561, 8785), (1757, 7805)]