39768815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 11988241

約数列:

[1, 5, 31, 47, 53, 103, 155, 235, 265, 515, 1457, 1643, 2491, 3193, 4841, 5459, 7285, 8215, 12455, 15965, 24205, 27295, 77221, 150071, 169229, 256573, 386105, 750355, 846145, 1282865, 7953763, 39768815]

約数ペア:

[(1, 39768815), (5, 7953763), (31, 1282865), (47, 846145), (53, 750355), (103, 386105), (155, 256573), (235, 169229), (265, 150071), (515, 77221), (1457, 27295), (1643, 24205), (2491, 15965), (3193, 12455), (4841, 8215), (5459, 7285)]