55784225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 84054144

約数和(自身を除く): 28269919

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 289, 425, 595, 1103, 1445, 2023, 2975, 5515, 7225, 7721, 10115, 18751, 27575, 38605, 50575, 93755, 131257, 193025, 318767, 468775, 656285, 1593835, 2231369, 3281425, 7969175, 11156845, 55784225]

約数ペア:

[(1, 55784225), (5, 11156845), (7, 7969175), (17, 3281425), (25, 2231369), (35, 1593835), (85, 656285), (119, 468775), (175, 318767), (289, 193025), (425, 131257), (595, 93755), (1103, 50575), (1445, 38605), (2023, 27575), (2975, 18751), (5515, 10115), (7225, 7721)]