54501025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 71647200

約数和(自身を除く): 17146175

約数列:

[1, 5, 19, 25, 95, 179, 475, 641, 895, 3205, 3401, 4475, 12179, 16025, 17005, 60895, 85025, 114739, 304475, 573695, 2180041, 2868475, 10900205, 54501025]

約数ペア:

[(1, 54501025), (5, 10900205), (19, 2868475), (25, 2180041), (95, 573695), (179, 304475), (475, 114739), (641, 85025), (895, 60895), (3205, 17005), (3401, 16025), (4475, 12179)]