85847605

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 109728000

約数和(自身を除く): 23880395

約数列:

[1, 5, 19, 95, 199, 239, 361, 995, 1195, 1805, 3781, 4541, 18905, 22705, 47561, 71839, 86279, 237805, 359195, 431395, 903659, 4518295, 17169521, 85847605]

約数ペア:

[(1, 85847605), (5, 17169521), (19, 4518295), (95, 903659), (199, 431395), (239, 359195), (361, 237805), (995, 86279), (1195, 71839), (1805, 47561), (3781, 22705), (4541, 18905)]