71754315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 47996085

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 2099, 2279, 6297, 6837, 10495, 11395, 31485, 34185, 90257, 111247, 270771, 333741, 451285, 556235, 1353855, 1668705, 4783621, 14350863, 23918105, 71754315]

約数ペア:

[(1, 71754315), (3, 23918105), (5, 14350863), (15, 4783621), (43, 1668705), (53, 1353855), (129, 556235), (159, 451285), (215, 333741), (265, 270771), (645, 111247), (795, 90257), (2099, 34185), (2279, 31485), (6297, 11395), (6837, 10495)]