143908325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 198349284

約数和(自身を除く): 54440959

約数列:

[1, 5, 11, 25, 55, 113, 121, 275, 421, 565, 605, 1243, 2105, 2825, 3025, 4631, 6215, 10525, 13673, 23155, 31075, 47573, 50941, 68365, 115775, 237865, 254705, 341825, 523303, 1189325, 1273525, 2616515, 5756333, 13082575, 28781665, 143908325]

約数ペア:

[(1, 143908325), (5, 28781665), (11, 13082575), (25, 5756333), (55, 2616515), (113, 1273525), (121, 1189325), (275, 523303), (421, 341825), (565, 254705), (605, 237865), (1243, 115775), (2105, 68365), (2825, 50941), (3025, 47573), (4631, 31075), (6215, 23155), (10525, 13673)]