42002205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 77113344

約数和(自身を除く): 35111139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1303, 1535, 2149, 3909, 4605, 6447, 6515, 9121, 10745, 19545, 27363, 32235, 45605, 136815, 400021, 1200063, 2000105, 2800147, 6000315, 8400441, 14000735, 42002205]

約数ペア:

[(1, 42002205), (3, 14000735), (5, 8400441), (7, 6000315), (15, 2800147), (21, 2000105), (35, 1200063), (105, 400021), (307, 136815), (921, 45605), (1303, 32235), (1535, 27363), (2149, 19545), (3909, 10745), (4605, 9121), (6447, 6515)]