85817547

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 141017760

約数和(自身を除く): 55200213

約数列:

[1, 3, 9, 17, 19, 51, 53, 57, 153, 159, 171, 323, 477, 557, 901, 969, 1007, 1671, 2703, 2907, 3021, 5013, 8109, 9063, 9469, 10583, 17119, 28407, 29521, 31749, 51357, 85221, 88563, 95247, 154071, 179911, 265689, 501857, 539733, 560899, 1505571, 1619199, 1682697, 4516713, 5048091, 9535283, 28605849, 85817547]

約数ペア:

[(1, 85817547), (3, 28605849), (9, 9535283), (17, 5048091), (19, 4516713), (51, 1682697), (53, 1619199), (57, 1505571), (153, 560899), (159, 539733), (171, 501857), (323, 265689), (477, 179911), (557, 154071), (901, 95247), (969, 88563), (1007, 85221), (1671, 51357), (2703, 31749), (2907, 29521), (3021, 28407), (5013, 17119), (8109, 10583), (9063, 9469)]