47964905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 15901975

約数列:

[1, 5, 17, 31, 85, 109, 155, 167, 527, 545, 835, 1853, 2635, 2839, 3379, 5177, 9265, 14195, 16895, 18203, 25885, 57443, 88009, 91015, 287215, 309451, 440045, 564293, 1547255, 2821465, 9592981, 47964905]

約数ペア:

[(1, 47964905), (5, 9592981), (17, 2821465), (31, 1547255), (85, 564293), (109, 440045), (155, 309451), (167, 287215), (527, 91015), (545, 88009), (835, 57443), (1853, 25885), (2635, 18203), (2839, 16895), (3379, 14195), (5177, 9265)]