53899295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 16810465

約数列:

[1, 5, 19, 61, 71, 95, 131, 305, 355, 655, 1159, 1349, 2489, 4331, 5795, 6745, 7991, 9301, 12445, 21655, 39955, 46505, 82289, 151829, 176719, 411445, 567361, 759145, 883595, 2836805, 10779859, 53899295]

約数ペア:

[(1, 53899295), (5, 10779859), (19, 2836805), (61, 883595), (71, 759145), (95, 567361), (131, 411445), (305, 176719), (355, 151829), (655, 82289), (1159, 46505), (1349, 39955), (2489, 21655), (4331, 12445), (5795, 9301), (6745, 7991)]