159339975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 278982144

約数和(自身を除く): 119642169

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 213, 345, 355, 575, 1065, 1301, 1633, 1725, 1775, 3903, 4899, 5325, 6505, 8165, 19515, 24495, 29923, 32525, 40825, 89769, 92371, 97575, 122475, 149615, 277113, 448845, 461855, 748075, 1385565, 2124533, 2244225, 2309275, 6373599, 6927825, 10622665, 31867995, 53113325, 159339975]

約数ペア:

[(1, 159339975), (3, 53113325), (5, 31867995), (15, 10622665), (23, 6927825), (25, 6373599), (69, 2309275), (71, 2244225), (75, 2124533), (115, 1385565), (213, 748075), (345, 461855), (355, 448845), (575, 277113), (1065, 149615), (1301, 122475), (1633, 97575), (1725, 92371), (1775, 89769), (3903, 40825), (4899, 32525), (5325, 29923), (6505, 24495), (8165, 19515)]