28994120975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{7457}}^1$

素因数の和:7700

約数の個数: 48

約数和(自身を含む): 38619313920

約数和(自身を除く): 9625192945

約数列:

[1, 5, 25, 29, 31, 145, 155, 173, 725, 775, 865, 899, 4325, 4495, 5017, 5363, 7457, 22475, 25085, 26815, 37285, 125425, 134075, 155527, 186425, 216253, 231167, 777635, 1081265, 1155835, 1290061, 3888175, 5406325, 5779175, 6450305, 6703843, 32251525, 33519215, 37411769, 39991891, 167596075, 187058845, 199959455, 935294225, 999797275, 1159764839, 5798824195, 28994120975]

約数ペア:

[(1, 28994120975), (5, 5798824195), (25, 1159764839), (29, 999797275), (31, 935294225), (145, 199959455), (155, 187058845), (173, 167596075), (725, 39991891), (775, 37411769), (865, 33519215), (899, 32251525), (4325, 6703843), (4495, 6450305), (5017, 5779175), (5363, 5406325), (7457, 3888175), (22475, 1290061), (25085, 1155835), (26815, 1081265), (37285, 777635), (125425, 231167), (134075, 216253), (155527, 186425)]