127515645

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 226841472

約数和(自身を除く): 99325827

約数列:

[1, 3, 5, 9, 15, 45, 71, 107, 213, 321, 355, 373, 535, 639, 963, 1065, 1119, 1605, 1865, 3195, 3357, 4815, 5595, 7597, 16785, 22791, 26483, 37985, 39911, 68373, 79449, 113955, 119733, 132415, 199555, 238347, 341865, 359199, 397245, 598665, 1191735, 1795995, 2833681, 8501043, 14168405, 25503129, 42505215, 127515645]

約数ペア:

[(1, 127515645), (3, 42505215), (5, 25503129), (9, 14168405), (15, 8501043), (45, 2833681), (71, 1795995), (107, 1191735), (213, 598665), (321, 397245), (355, 359199), (373, 341865), (535, 238347), (639, 199555), (963, 132415), (1065, 119733), (1119, 113955), (1605, 79449), (1865, 68373), (3195, 39911), (3357, 37985), (4815, 26483), (5595, 22791), (7597, 16785)]