181005055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20441}}^1$

素因数の和:20487

約数の個数: 32

約数和(自身を含む): 282590208

約数和(自身を除く): 101585153

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 20441, 102205, 143087, 224851, 470143, 715435, 1124255, 1573957, 2350715, 3291001, 5171573, 7869785, 16455005, 25857865, 36201011, 181005055]

約数ペア:

[(1, 181005055), (5, 36201011), (7, 25857865), (11, 16455005), (23, 7869785), (35, 5171573), (55, 3291001), (77, 2350715), (115, 1573957), (161, 1124255), (253, 715435), (385, 470143), (805, 224851), (1265, 143087), (1771, 102205), (8855, 20441)]