55380525

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 94708224

約数和(自身を除く): 39327699

約数列:

[1, 3, 5, 15, 25, 67, 75, 103, 107, 201, 309, 321, 335, 515, 535, 1005, 1545, 1605, 1675, 2575, 2675, 5025, 6901, 7169, 7725, 8025, 11021, 20703, 21507, 33063, 34505, 35845, 55105, 103515, 107535, 165315, 172525, 179225, 275525, 517575, 537675, 738407, 826575, 2215221, 3692035, 11076105, 18460175, 55380525]

約数ペア:

[(1, 55380525), (3, 18460175), (5, 11076105), (15, 3692035), (25, 2215221), (67, 826575), (75, 738407), (103, 537675), (107, 517575), (201, 275525), (309, 179225), (321, 172525), (335, 165315), (515, 107535), (535, 103515), (1005, 55105), (1545, 35845), (1605, 34505), (1675, 33063), (2575, 21507), (2675, 20703), (5025, 11021), (6901, 8025), (7169, 7725)]