212294515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{7559}}^1$

素因数の和:7742

約数の個数: 16

約数和(自身を含む): 262906560

約数和(自身を除く): 50612045

約数列:

[1, 5, 41, 137, 205, 685, 5617, 7559, 28085, 37795, 309919, 1035583, 1549595, 5177915, 42458903, 212294515]

約数ペア:

[(1, 212294515), (5, 42458903), (41, 5177915), (137, 1549595), (205, 1035583), (685, 309919), (5617, 37795), (7559, 28085)]