25428942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2654

約数の個数: 72

約数和(自身を含む): 69944472

約数和(自身を除く): 44515530

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2621, 3234, 4851, 5242, 7863, 9702, 15726, 18347, 23589, 28831, 36694, 47178, 55041, 57662, 86493, 110082, 128429, 165123, 172986, 201817, 256858, 259479, 330246, 385287, 403634, 518958, 605451, 770574, 1155861, 1210902, 1412719, 1816353, 2311722, 2825438, 3632706, 4238157, 8476314, 12714471, 25428942]

約数ペア:

[(1, 25428942), (2, 12714471), (3, 8476314), (6, 4238157), (7, 3632706), (9, 2825438), (11, 2311722), (14, 1816353), (18, 1412719), (21, 1210902), (22, 1155861), (33, 770574), (42, 605451), (49, 518958), (63, 403634), (66, 385287), (77, 330246), (98, 259479), (99, 256858), (126, 201817), (147, 172986), (154, 165123), (198, 128429), (231, 110082), (294, 86493), (441, 57662), (462, 55041), (539, 47178), (693, 36694), (882, 28831), (1078, 23589), (1386, 18347), (1617, 15726), (2621, 9702), (3234, 7863), (4851, 5242)]