128334145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 163722240

約数和(自身を除く): 35388095

約数列:

[1, 5, 43, 59, 67, 151, 215, 295, 335, 755, 2537, 2881, 3953, 6493, 8909, 10117, 12685, 14405, 19765, 32465, 44545, 50585, 169979, 383087, 435031, 596903, 849895, 1915435, 2175155, 2984515, 25666829, 128334145]

約数ペア:

[(1, 128334145), (5, 25666829), (43, 2984515), (59, 2175155), (67, 1915435), (151, 849895), (215, 596903), (295, 435031), (335, 383087), (755, 169979), (2537, 50585), (2881, 44545), (3953, 32465), (6493, 19765), (8909, 14405), (10117, 12685)]