71357385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18803}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 129973248

約数和(自身を除く): 58615863

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 18803, 56409, 94015, 206833, 282045, 432469, 620499, 1034165, 1297407, 2162345, 3102495, 4757159, 6487035, 14271477, 23785795, 71357385]

約数ペア:

[(1, 71357385), (3, 23785795), (5, 14271477), (11, 6487035), (15, 4757159), (23, 3102495), (33, 2162345), (55, 1297407), (69, 1034165), (115, 620499), (165, 432469), (253, 282045), (345, 206833), (759, 94015), (1265, 56409), (3795, 18803)]