22578985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 33239808

約数和(自身を除く): 10660823

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1373, 1495, 3289, 6865, 15103, 16445, 17849, 31579, 75515, 89245, 157895, 196339, 347369, 410527, 981695, 1736845, 2052635, 4515797, 22578985]

約数ペア:

[(1, 22578985), (5, 4515797), (11, 2052635), (13, 1736845), (23, 981695), (55, 410527), (65, 347369), (115, 196339), (143, 157895), (253, 89245), (299, 75515), (715, 31579), (1265, 17849), (1373, 16445), (1495, 15103), (3289, 6865)]