2865109885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{11497}}^1$

素因数の和:11733

約数の個数: 32

約数和(自身を含む): 3933971712

約数和(自身を除く): 1068861827

約数列:

[1, 5, 11, 23, 55, 115, 197, 253, 985, 1265, 2167, 4531, 10835, 11497, 22655, 49841, 57485, 126467, 249205, 264431, 632335, 1322155, 2264909, 2908741, 11324545, 14543705, 24913999, 52092907, 124569995, 260464535, 573021977, 2865109885]

約数ペア:

[(1, 2865109885), (5, 573021977), (11, 260464535), (23, 124569995), (55, 52092907), (115, 24913999), (197, 14543705), (253, 11324545), (985, 2908741), (1265, 2264909), (2167, 1322155), (4531, 632335), (10835, 264431), (11497, 249205), (22655, 126467), (49841, 57485)]