20053157075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{232433}}^1$

素因数の和:232496

約数の個数: 48

約数和(自身を含む): 31127561280

約数和(自身を除く): 11074404205

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 493, 595, 725, 1015, 2465, 2975, 3451, 5075, 12325, 17255, 86275, 232433, 1162165, 1627031, 3951361, 5810825, 6740557, 8135155, 19756805, 27659527, 33702785, 40675775, 47183899, 98784025, 114589469, 138297635, 168513925, 235919495, 572947345, 691488175, 802126283, 1179597475, 2864736725, 4010631415, 20053157075]

約数ペア:

[(1, 20053157075), (5, 4010631415), (7, 2864736725), (17, 1179597475), (25, 802126283), (29, 691488175), (35, 572947345), (85, 235919495), (119, 168513925), (145, 138297635), (175, 114589469), (203, 98784025), (425, 47183899), (493, 40675775), (595, 33702785), (725, 27659527), (1015, 19756805), (2465, 8135155), (2975, 6740557), (3451, 5810825), (5075, 3951361), (12325, 1627031), (17255, 1162165), (86275, 232433)]