15591295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 20998656

約数和(自身を除く): 5407361

約数列:

[1, 5, 17, 31, 61, 85, 97, 155, 305, 485, 527, 1037, 1649, 1891, 2635, 3007, 5185, 5917, 8245, 9455, 15035, 29585, 32147, 51119, 100589, 160735, 183427, 255595, 502945, 917135, 3118259, 15591295]

約数ペア:

[(1, 15591295), (5, 3118259), (17, 917135), (31, 502945), (61, 255595), (85, 183427), (97, 160735), (155, 100589), (305, 51119), (485, 32147), (527, 29585), (1037, 15035), (1649, 9455), (1891, 8245), (2635, 5917), (3007, 5185)]