13641905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8488

約数の個数: 16

約数和(自身を含む): 18247680

約数和(自身を除く): 4605775

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 8447, 42235, 143599, 160493, 717995, 802465, 2728381, 13641905]

約数ペア:

[(1, 13641905), (5, 2728381), (17, 802465), (19, 717995), (85, 160493), (95, 143599), (323, 42235), (1615, 8447)]