154428555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5393}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 260983296

約数和(自身を除く): 106554741

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 5393, 5727, 9545, 16179, 26965, 28635, 80895, 124039, 372117, 447619, 620195, 1342857, 1860585, 2238095, 6714285, 10295237, 30885711, 51476185, 154428555]

約数ペア:

[(1, 154428555), (3, 51476185), (5, 30885711), (15, 10295237), (23, 6714285), (69, 2238095), (83, 1860585), (115, 1342857), (249, 620195), (345, 447619), (415, 372117), (1245, 124039), (1909, 80895), (5393, 28635), (5727, 26965), (9545, 16179)]