52780105

素因数分解:

$5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 74003328

約数和(自身を除く): 21223223

約数列:

[1, 5, 7, 35, 49, 245, 367, 587, 1835, 2569, 2935, 4109, 12845, 17983, 20545, 28763, 89915, 143815, 215429, 1077145, 1508003, 7540015, 10556021, 52780105]

約数ペア:

[(1, 52780105), (5, 10556021), (7, 7540015), (35, 1508003), (49, 1077145), (245, 215429), (367, 143815), (587, 89915), (1835, 28763), (2569, 20545), (2935, 17983), (4109, 12845)]