78432855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1847}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 54623145

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 1847, 2235, 2831, 5541, 8493, 9235, 14155, 27705, 35093, 42465, 105279, 175465, 275203, 526395, 825609, 1376015, 4128045, 5228857, 15686571, 26144285, 78432855]

約数ペア:

[(1, 78432855), (3, 26144285), (5, 15686571), (15, 5228857), (19, 4128045), (57, 1376015), (95, 825609), (149, 526395), (285, 275203), (447, 175465), (745, 105279), (1847, 42465), (2235, 35093), (2831, 27705), (5541, 14155), (8493, 9235)]