142912005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3307}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 237540864

約数和(自身を除く): 94628859

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 3307, 8643, 9921, 14405, 16535, 43215, 49605, 142201, 221569, 426603, 664707, 711005, 1107845, 2133015, 3323535, 9527467, 28582401, 47637335, 142912005]

約数ペア:

[(1, 142912005), (3, 47637335), (5, 28582401), (15, 9527467), (43, 3323535), (67, 2133015), (129, 1107845), (201, 711005), (215, 664707), (335, 426603), (645, 221569), (1005, 142201), (2881, 49605), (3307, 43215), (8643, 16535), (9921, 14405)]