85151810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 163004400

約数和(自身を除く): 77852590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1949, 2570, 3898, 4369, 8738, 9745, 19490, 21845, 33133, 43690, 66266, 165665, 331330, 500893, 1001786, 2504465, 5008930, 8515181, 17030362, 42575905, 85151810]

約数ペア:

[(1, 85151810), (2, 42575905), (5, 17030362), (10, 8515181), (17, 5008930), (34, 2504465), (85, 1001786), (170, 500893), (257, 331330), (514, 165665), (1285, 66266), (1949, 43690), (2570, 33133), (3898, 21845), (4369, 19490), (8738, 9745)]