13689325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 18563048

約数和(自身を除く): 4873723

約数列:

[1, 5, 13, 25, 65, 73, 325, 365, 577, 949, 1825, 2885, 4745, 7501, 14425, 23725, 37505, 42121, 187525, 210605, 547573, 1053025, 2737865, 13689325]

約数ペア:

[(1, 13689325), (5, 2737865), (13, 1053025), (25, 547573), (65, 210605), (73, 187525), (325, 42121), (365, 37505), (577, 23725), (949, 14425), (1825, 7501), (2885, 4745)]