51123185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5407}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 64376832

約数和(自身を除く): 13253647

約数列:

[1, 5, 31, 61, 155, 305, 1891, 5407, 9455, 27035, 167617, 329827, 838085, 1649135, 10224637, 51123185]

約数ペア:

[(1, 51123185), (5, 10224637), (31, 1649135), (61, 838085), (155, 329827), (305, 167617), (1891, 27035), (5407, 9455)]