142785295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 187619328

約数和(自身を除く): 44834033

約数列:

[1, 5, 17, 47, 85, 103, 235, 347, 515, 799, 1735, 1751, 3995, 4841, 5899, 8755, 16309, 24205, 29495, 35741, 81545, 82297, 178705, 277253, 411485, 607597, 1386265, 1679827, 3037985, 8399135, 28557059, 142785295]

約数ペア:

[(1, 142785295), (5, 28557059), (17, 8399135), (47, 3037985), (85, 1679827), (103, 1386265), (235, 607597), (347, 411485), (515, 277253), (799, 178705), (1735, 82297), (1751, 81545), (3995, 35741), (4841, 29495), (5899, 24205), (8755, 16309)]