89849155

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 123959808

約数和(自身を除く): 34110653

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 587, 605, 1265, 1331, 2783, 2935, 6457, 6655, 13501, 13915, 30613, 32285, 67505, 71027, 148511, 153065, 355135, 742555, 781297, 1633621, 3906485, 8168105, 17969831, 89849155]

約数ペア:

[(1, 89849155), (5, 17969831), (11, 8168105), (23, 3906485), (55, 1633621), (115, 781297), (121, 742555), (253, 355135), (587, 153065), (605, 148511), (1265, 71027), (1331, 67505), (2783, 32285), (2935, 30613), (6457, 13915), (6655, 13501)]