25561855

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 9855233

約数列:

[1, 5, 11, 23, 55, 115, 121, 167, 253, 605, 835, 1265, 1331, 1837, 2783, 3841, 6655, 9185, 13915, 19205, 20207, 30613, 42251, 101035, 153065, 211255, 222277, 464761, 1111385, 2323805, 5112371, 25561855]

約数ペア:

[(1, 25561855), (5, 5112371), (11, 2323805), (23, 1111385), (55, 464761), (115, 222277), (121, 211255), (167, 153065), (253, 101035), (605, 42251), (835, 30613), (1265, 20207), (1331, 19205), (1837, 13915), (2783, 9185), (3841, 6655)]