85743505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 110170368

約数和(自身を除く): 24426863

約数列:

[1, 5, 41, 43, 71, 137, 205, 215, 355, 685, 1763, 2911, 3053, 5617, 5891, 8815, 9727, 14555, 15265, 28085, 29455, 48635, 125173, 241531, 398807, 418261, 625865, 1207655, 1994035, 2091305, 17148701, 85743505]

約数ペア:

[(1, 85743505), (5, 17148701), (41, 2091305), (43, 1994035), (71, 1207655), (137, 625865), (205, 418261), (215, 398807), (355, 241531), (685, 125173), (1763, 48635), (2911, 29455), (3053, 28085), (5617, 15265), (5891, 14555), (8815, 9727)]