1327984945

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{16811}}^1$

素因数の和:16921

約数の個数: 32

約数和(自身を含む): 1901235456

約数和(自身を除く): 573250511

約数列:

[1, 5, 7, 35, 37, 61, 185, 259, 305, 427, 1295, 2135, 2257, 11285, 15799, 16811, 78995, 84055, 117677, 588385, 622007, 1025471, 3110035, 4354049, 5127355, 7178297, 21770245, 35891485, 37942427, 189712135, 265596989, 1327984945]

約数ペア:

[(1, 1327984945), (5, 265596989), (7, 189712135), (35, 37942427), (37, 35891485), (61, 21770245), (185, 7178297), (259, 5127355), (305, 4354049), (427, 3110035), (1295, 1025471), (2135, 622007), (2257, 588385), (11285, 117677), (15799, 84055), (16811, 78995)]