668889765

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{14969}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 1192809600

約数和(自身を除く): 523919835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1655, 2979, 4965, 8937, 14895, 14969, 44685, 44907, 74845, 134721, 224535, 404163, 673605, 2020815, 4954739, 14864217, 24773695, 44592651, 74321085, 133777953, 222963255, 668889765]

約数ペア:

[(1, 668889765), (3, 222963255), (5, 133777953), (9, 74321085), (15, 44592651), (27, 24773695), (45, 14864217), (135, 4954739), (331, 2020815), (993, 673605), (1655, 404163), (2979, 224535), (4965, 134721), (8937, 74845), (14895, 44907), (14969, 44685)]