8613385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 11874240

約数和(自身を除く): 3260855

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 619, 1265, 2783, 3095, 6809, 13915, 14237, 34045, 71185, 74899, 156607, 374495, 783035, 1722677, 8613385]

約数ペア:

[(1, 8613385), (5, 1722677), (11, 783035), (23, 374495), (55, 156607), (115, 74899), (121, 71185), (253, 34045), (605, 14237), (619, 13915), (1265, 6809), (2783, 3095)]