25843785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 47113920

約数和(自身を除く): 21270135

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 491, 605, 957, 1473, 1595, 1815, 2455, 3509, 4785, 5401, 7365, 10527, 14239, 16203, 17545, 27005, 42717, 52635, 59411, 71195, 81015, 156629, 178233, 213585, 297055, 469887, 783145, 891165, 1722919, 2349435, 5168757, 8614595, 25843785]

約数ペア:

[(1, 25843785), (3, 8614595), (5, 5168757), (11, 2349435), (15, 1722919), (29, 891165), (33, 783145), (55, 469887), (87, 297055), (121, 213585), (145, 178233), (165, 156629), (319, 81015), (363, 71195), (435, 59411), (491, 52635), (605, 42717), (957, 27005), (1473, 17545), (1595, 16203), (1815, 14239), (2455, 10527), (3509, 7365), (4785, 5401)]