15020335

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 20695104

約数和(自身を除く): 5674769

約数列:

[1, 5, 11, 37, 55, 61, 121, 185, 305, 407, 605, 671, 1331, 2035, 2257, 3355, 4477, 6655, 7381, 11285, 22385, 24827, 36905, 49247, 81191, 124135, 246235, 273097, 405955, 1365485, 3004067, 15020335]

約数ペア:

[(1, 15020335), (5, 3004067), (11, 1365485), (37, 405955), (55, 273097), (61, 246235), (121, 124135), (185, 81191), (305, 49247), (407, 36905), (605, 24827), (671, 22385), (1331, 11285), (2035, 7381), (2257, 6655), (3355, 4477)]