155650045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 203164416

約数和(自身を除く): 47514371

約数列:

[1, 5, 17, 67, 85, 151, 181, 335, 755, 905, 1139, 2567, 3077, 5695, 10117, 12127, 12835, 15385, 27331, 50585, 60635, 136655, 171989, 206159, 464627, 859945, 1030795, 1831177, 2323135, 9155885, 31130009, 155650045]

約数ペア:

[(1, 155650045), (5, 31130009), (17, 9155885), (67, 2323135), (85, 1831177), (151, 1030795), (181, 859945), (335, 464627), (755, 206159), (905, 171989), (1139, 136655), (2567, 60635), (3077, 50585), (5695, 27331), (10117, 15385), (12127, 12835)]