2581567485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{156601}}^1$

素因数の和:156773

約数の個数: 32

約数和(自身を含む): 4750678272

約数和(自身を除く): 2169110787

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 16485, 156601, 469803, 783005, 1096207, 2349015, 3288621, 5481035, 16443105, 24586357, 73759071, 122931785, 172104499, 368795355, 516313497, 860522495, 2581567485]

約数ペア:

[(1, 2581567485), (3, 860522495), (5, 516313497), (7, 368795355), (15, 172104499), (21, 122931785), (35, 73759071), (105, 24586357), (157, 16443105), (471, 5481035), (785, 3288621), (1099, 2349015), (2355, 1096207), (3297, 783005), (5495, 469803), (16485, 156601)]