57423985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 77656320

約数和(自身を除く): 20232335

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 641, 779, 943, 2185, 3205, 3895, 4715, 12179, 14743, 17917, 26281, 60895, 73715, 89585, 131405, 280117, 499339, 604463, 1400585, 2496695, 3022315, 11484797, 57423985]

約数ペア:

[(1, 57423985), (5, 11484797), (19, 3022315), (23, 2496695), (41, 1400585), (95, 604463), (115, 499339), (205, 280117), (437, 131405), (641, 89585), (779, 73715), (943, 60895), (2185, 26281), (3205, 17917), (3895, 14743), (4715, 12179)]