5549995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 7879680

約数和(自身を除く): 2329685

約数列:

[1, 5, 11, 19, 47, 55, 95, 113, 209, 235, 517, 565, 893, 1045, 1243, 2147, 2585, 4465, 5311, 6215, 9823, 10735, 23617, 26555, 49115, 58421, 100909, 118085, 292105, 504545, 1109999, 5549995]

約数ペア:

[(1, 5549995), (5, 1109999), (11, 504545), (19, 292105), (47, 118085), (55, 100909), (95, 58421), (113, 49115), (209, 26555), (235, 23617), (517, 10735), (565, 9823), (893, 6215), (1045, 5311), (1243, 4465), (2147, 2585)]