128310215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{9221}}^1$

素因数の和:9271

約数の個数: 24

約数和(自身を含む): 176619744

約数和(自身を除く): 48309529

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 9221, 13915, 46105, 101431, 212083, 507155, 1060415, 1115741, 2332913, 5578705, 11664565, 25662043, 128310215]

約数ペア:

[(1, 128310215), (5, 25662043), (11, 11664565), (23, 5578705), (55, 2332913), (115, 1115741), (121, 1060415), (253, 507155), (605, 212083), (1265, 101431), (2783, 46105), (9221, 13915)]