156900188245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1\times {\mathrm{15287}}^1$

素因数の和:18225

約数の個数: 32

約数和(自身を含む): 202887659520

約数和(自身を除く): 45987471275

約数列:

[1, 5, 23, 31, 115, 155, 713, 2879, 3565, 14395, 15287, 66217, 76435, 89249, 331085, 351601, 446245, 473897, 1758005, 2052727, 2369485, 10263635, 10899631, 44011273, 54498155, 220056365, 1012259279, 1364349463, 5061296395, 6821747315, 31380037649, 156900188245]

約数ペア:

[(1, 156900188245), (5, 31380037649), (23, 6821747315), (31, 5061296395), (115, 1364349463), (155, 1012259279), (713, 220056365), (2879, 54498155), (3565, 44011273), (14395, 10899631), (15287, 10263635), (66217, 2369485), (76435, 2052727), (89249, 1758005), (331085, 473897), (351601, 446245)]