65900425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 83780352

約数和(自身を除く): 17879927

約数列:

[1, 5, 25, 71, 137, 271, 355, 685, 1355, 1775, 3425, 6775, 9727, 19241, 37127, 48635, 96205, 185635, 243175, 481025, 928175, 2636017, 13180085, 65900425]

約数ペア:

[(1, 65900425), (5, 13180085), (25, 2636017), (71, 928175), (137, 481025), (271, 243175), (355, 185635), (685, 96205), (1355, 48635), (1775, 37127), (3425, 19241), (6775, 9727)]