13267005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 22116864

約数和(自身を除く): 8849859

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 307, 335, 645, 921, 1005, 1535, 2881, 4605, 8643, 13201, 14405, 20569, 39603, 43215, 61707, 66005, 102845, 198015, 308535, 884467, 2653401, 4422335, 13267005]

約数ペア:

[(1, 13267005), (3, 4422335), (5, 2653401), (15, 884467), (43, 308535), (67, 198015), (129, 102845), (201, 66005), (215, 61707), (307, 43215), (335, 39603), (645, 20569), (921, 14405), (1005, 13201), (1535, 8643), (2881, 4605)]