512156985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{8581}}^1$

素因数の和:8785

約数の個数: 32

約数和(自身を含む): 860122368

約数和(自身を除く): 347965383

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 2595, 3979, 8581, 11937, 19895, 25743, 42905, 59685, 128715, 197363, 592089, 986815, 1484513, 2960445, 4453539, 7422565, 22267695, 34143799, 102431397, 170718995, 512156985]

約数ペア:

[(1, 512156985), (3, 170718995), (5, 102431397), (15, 34143799), (23, 22267695), (69, 7422565), (115, 4453539), (173, 2960445), (345, 1484513), (519, 986815), (865, 592089), (2595, 197363), (3979, 128715), (8581, 59685), (11937, 42905), (19895, 25743)]