47291855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 65016000

約数和(自身を除く): 17724145

約数列:

[1, 5, 13, 19, 65, 95, 149, 247, 257, 745, 1235, 1285, 1937, 2831, 3341, 4883, 9685, 14155, 16705, 24415, 36803, 38293, 63479, 184015, 191465, 317395, 497809, 727567, 2489045, 3637835, 9458371, 47291855]

約数ペア:

[(1, 47291855), (5, 9458371), (13, 3637835), (19, 2489045), (65, 727567), (95, 497809), (149, 317395), (247, 191465), (257, 184015), (745, 63479), (1235, 38293), (1285, 36803), (1937, 24415), (2831, 16705), (3341, 14155), (4883, 9685)]